●can filter all types of particulates & hydrogen fluoride for concentrations not excedding 10 times the OSHA permissible exposure limit with half facepieces, also provide nuisance level protection against organic vapors and acid gases;
●high volume, innovative air inlet design creates a channeled airflow that reduce breathing resistance;
●unique, spring-loaded filter cover design simplifies negative pressure user seal checks;
●filtering cartridge resists sparks & splash for prolong durability;
●no need to remove for showing & disinfection;
●Packing: 60 each/carton.