ATM SL-1 / SL-1S Shelter Hatches (Outward Opening)

ATM SL-1and ATM SL-1S shelter hatches with opening outwards toward blast wave dirrection are designed to meet and in some parameters to exceed the Finnish norms for S1 shelters. The hatch leaf is made from 20mm thick single steel plate for ATM SL-1 and 30mm steel plate for ATM SL-1S providing additional splinter protection.

ATM SL-1 hatches have a multipoint locking system with levers, providing improved protection against blast wave pressure and equipped with rubber seal for gas tightness.