You can also check Cartridge Respirator, Safety Tech Int. PN#M-70005-001 and SAFETY TECH M95 - CARTRIDGE 40mm GAS MASK FILTER - NIOSH Approved, NBC CBRN for a better comparison at Cartridgeguide.biz.

Cartridge Respirator, InternationalRespirator for full for Multi-Gas HE.
P100 protection against vapor, ammonis, and M95 cartridge, overall diameter 190.00mm/Ht. has an expiration of 11/13 on the packaging are NEW, Original NOSQty. in stock (8)items(4) lotsSold lots (2) eachShip 4lbs.shippable/FED EX/Local.
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