Protective Hood, keeping head and neck away from aerosols, chemical vapors, biologic particles and nuclear dust, is utilized as a complementary for IM2 mask. Protective hood can improve mask efficiency. Meanwhile it makes more security area and lessens the contaminations from mask surface in contact with aforesaid agents and consequently the decontamination procedure would become easier.

Introduction Protective mask is secure instrument to protect respiratory system and covers entire face and completely protects face skin, eyes, and respiratory system against NBC weapons’ application and radioactive dust while using filter. This mask is designed in such a way to provide user with maximum desirability and minimum limitation

The main parts of Mask ● face ● mouth ● head strap ● audio ● lenz ● filter seat ● drink tube