Construction
NS5500-30L
Half Mask, Large  
NS5500-30M
Half Mask, Medium  
NS5500-30S
Half Mask, Small  
NS75002L
Acid Gas Cartridge  
NS75003L
Organic Vapor & Acid Gas   Cartridge
NS75004L
Ammonia & Methelamine   Cartridge
NS7506N95
Filter, N95  
NS7580P100
Filter, P100  
NS7581P100L
Organic Vapor Cartridge & P100  Filter
NS7582P100L
Acid Gas Cartridge & P100   Filter
NS7583P100L
Organic Vapor & Acid Gas   Cartridge
NS75FFP100
Filter P100