top of page
Atmas News & Articles


EBL 600 High Pressure Ventilation Blower: Technical Characteristics and Applications in CBRN Filtration Systems
The EBL 600 is a high-pressure radial ventilation blower developed for use in CBRN filtration systems and other ventilation and air filtration applications. Its operating characteristics are intended to support airflow through system components such as ventilation ducts, filters, valves, and other elements of an air-handling installation. According to Atmas Group, the EBL 600 generates a nominal airflow of 600 m³/h at a nominal filtration-mode pressure of 1430 Pa. The manufac


ERV-72-2 Ventilation Blower with Manual Backup: Air Circulation for Fallout and Civil Defence Shelters
Reliable air circulation is an important part of the ventilation infrastructure in fallout shelters and civil defence shelters. These protected environments require ventilation equipment capable of supporting air movement during normal operation and providing an alternative means of operation when electrical power is unavailable. The ERV-72-2 Ventilation Blower with Manual Backup Option, presented by Atmas Group, is an electric blower designed specifically for use in fallout


Atmas Group and TILTS Announce Cooperation on Civil Defence Shelters and Shelter Equipment in Latvia
Atmas Group and TILTS announce strategic cooperation in Latvia, combining TILTS’ prefabricated modular concrete shelters with Atmas Group’s protective technologies and specialized shelter equipment. The partnership will expand the availability of civil defence solutions, including blast doors, CBRN filtration systems, and protective valves, for customers in Latvia and international markets.


Security Buildings and Security Systems: Integrated Protection Solutions by Atmas Group
Security infrastructure requires solutions selected according to the needs of the facility, the threats being addressed and the intended operational environment. Atmas Group provides a portfolio of protective structures, security equipment and integrated protection solutions for government agencies, law enforcement, critical infrastructure, industrial facilities, commercial organizations and private customers. The company's Security Buildings and Security Systems portfolio in


Beyond the Blast: Fragment and Splinter Protection
Fragments from explosions can injure people, penetrate buildings, and damage equipment. Learn how fragment size, mass, shape, and speed affect the threat, why protection standards differ, and how Atmas Group’s ballistic and blast protection solutions help protect people, structures, and shelters.


Anti-Ram Vehicle Barriers: Engineering Principles, Deployment Advantages, and Certified Protection
Protecting restricted areas against unauthorized vehicle access is an important consideration in the security planning of government facilities, industrial sites, and other protected locations. Anti-ram vehicle barriers are designed to address this challenge by preventing small, medium, and heavy ramming vehicles from entering protected areas during a terrorist attack or emergency situation. According to Atmas Group, its anti-ram vehicle barriers are designed to stop ramming


Ammunition & Explosives Storage Facilities: Mobile and Stationary Protective Solutions
The safe storage of ammunition, explosives and potentially dangerous goods requires dedicated facilities designed around specific security and safety requirements. Atmas Group provides standard and custom-built storage solutions based on containers, chambers, buildings and critical infrastructure facilities. According to the company's published information, these facilities can be configured using 20-foot or 40-foot containers, or customized according to customer requirements


Fixed and Handheld Gas Detection and Monitoring Systems for Shelters and Protected Facilities
Maintaining suitable atmospheric conditions inside a protected space is an important consideration in shelter operation. In enclosed environments, monitoring gas levels can help occupants identify changes in air conditions and take corrective action when required. Atmas Group presents its Fixed and Handheld Gas Detection and Monitoring System for use in shelters, safe rooms, safe havens, and by operating personnel. According to the company’s published description, the system


Radiation Protection Solutions: Wearable Gamma Radiation Protection and Radiation-Shielded Doors
Introduction Radiation protection is an important consideration in the design of protective spaces, shelters and specialised facilities. Atmas Group provides radiation protection solutions that include a wearable gamma radiation protection suit and radiation-shielded doors for shelters, medical facilities and industrial environments. According to the company's published information, these solutions address two distinct applications: wearable protection for people moving towar


Prefabricated vs. Cast-in-Place Shelters: Advantages, Disadvantages and Long-Term Performance
Compare prefabricated and cast-in-place civil defence shelters, from structural performance and construction speed to installation costs and long-term maintenance. Explore international lessons and how ATMAS Group can support your project through consultancy, design, equipment selection, construction and commissioning.


Oxygen (O₂) and Air Supply Systems for Shelters: Compressed Air, Overpressure Control and Emergency Oxygen Generation
Introduction Maintaining suitable atmospheric conditions is an important part of operating shelters designed to remain isolated from the external environment. According to Atmas Group, shelters operating in complete isolation mode (“lock-up mode”) for extended periods require air-regeneration systems to help maintain safe levels of carbon dioxide (CO₂) and oxygen (O₂), as well as positive internal pressure. Atmas Group offers oxygen and air supply solutions, alongside systems


ATM Bulletproof Protective Roller Shutters: Ballistic Protection, Forced-Entry Resistance and Security for Building Openings
Introduction Windows, doors, entrances and other vulnerable building openings can be important considerations when designing a facility's physical protection. Atmas Group's ATM Bulletproof is a high-security, bullet-resistant protective roller shutter system developed to protect these openings against ballistic threats, forced entry, burglary and unauthorized access. According to the manufacturer's product description, the system combines reinforced construction with ballisti


Controlling CO₂ Levels in Shelters and Bunkers
Insufficient ventilation or complete isolation can cause CO₂ to accumulate in shelters. Learn how adequate air replacement, CO₂ removal systems and monitoring help maintain a breathable atmosphere.


Protective Roller Shutters: Ballistic, Blast, Fire and Forced-Entry Protection for Buildings
Introduction Protective roller shutters are used to enhance the physical protection of windows, doors, entrances and other vulnerable openings in buildings. Atmas Group offers standard and customized roller shutter solutions for residential, commercial, industrial, governmental and high-security applications. According to the company’s official product overview, shutters can be configured according to project requirements, opening dimensions, installation conditions and the r


Product Development & Manufacturing for Protective Systems
Developing protective systems requires more than designing an individual product. It involves product development, engineering design, prototyping, manufacturing, assembly and, where applicable, testing and certification support. Atmas Group provides product development and manufacturing services for protective technologies, working with global partners, OEMs and service providers. The company's official product development page describes its capabilities in product developme


Reinforcement of Facilities and Internal Spaces Against Blast Effects
Engineering Solutions for Retrofitting and Upgrading Protective Spaces The protection of existing buildings and internal spaces against blast effects is an important engineering challenge, particularly where complete reconstruction is not practical. Atmas Group provides reinforcement systems designed for both retrofit projects and new construction, with the objective of upgrading the protection level of rooms and structures against blast, ballistic and forced-entry threats. A


Radiation Detection and Monitoring Systems for Shelters and Protected Facilities
Radiation monitoring is an important component of safety systems for civil defence shelters, bunkers, safe rooms and industrial facilities. Continuous or portable measurement allows radiation levels to be detected and monitored in environments where exposure risks may require timely assessment. According to Atmas Group, its radiation detection portfolio includes fixed, transportable and handheld radiation detection and monitoring devices, as well as complete solutions for per


Rebound and Negative Pressure: What Happens to a Blast Door After the Initial Impact?
Explore how outward-opening shelter blast doors respond to initial pressure, rebound, and negative-phase loading, and why door construction, support conditions, and the basis of specified reverse loads matter.


Prefabricated Concrete Shelters and Bunkers: Modular Protective Structures
Prefabricated concrete shelters and bunkers provide a modular approach to creating protected spaces using pre-designed concrete precast modules and components. Atmas Group presents these solutions for both on-the-ground and underground applications, with configurations ranging from compact shelters to larger protective structures. Atmas Group The use of prefabricated elements allows protective structures to be developed according to the required application, capacity and pro


CBRN Filtration and Protective Shelter Technologies: Engineering, Equipment and Practical Demonstration
Modern civil defence shelters require an integrated approach to protection. In addition to the physical structure, protected facilities may incorporate CBRN air filtration, emergency ventilation, blast and overpressure valves, gas-tight components and other air-management systems. Atmas Group provides technologies and solutions for civil defence shelters, bunkers, safe rooms and other protected facilities, including CBRN filtration and ventilation systems, blast valves, overp
Contact Form
Why We Collect Your Contact Information
We use your contact information to respond to your inquiry and provide the requested information, products, services, or support.
Where appropriate, your inquiry and contact details may be shared with an authorized Atmas Group distributor, partner, or representative responsible for your country, region, or project. We do not sell your personal data.
By submitting this form, you acknowledge that Atmas Group Oy will process your personal data as described in our Privacy Policy, including information about data sharing, storage, protection, and your privacy rights.
bottom of page

