The W65 Self-Rescuer Respirator, part number 455299, is a one-time-use emergency device designed to protect against carbon monoxide in underground fires or explosions, using a Hopcalite® catalyst to oxidize CO to CO₂. It features a rugged stainless steel case, weighs 2.2 lbs, and includes a heat exchanger to reduce inhaled air temperature. It is approved by NIOSH (Approval No. TC-14G-82) for self-rescue from carbon monoxide and has a total shelf life of 15 years with a 10-year in-service limit. The unit is compatible with a 13⁄8" wide belt loop and is available with a protective boot and neoprene holster. It does not supply oxygen and must not be used in atmospheres below 19.5% oxygen or with other toxic gases.
Provides emergency respiratory protection against carbon monoxide gas resulting from underground fires or explosions. A one-time-use device for escape purposes only, it provides respiratory protection against carbon monoxide in otherwise respirable air. Should not be used in atmospheres containing less than 19.5 percent oxygen or in atmospheres containing other toxic gases and vapors. Protected by a rugged stainless steel case, it weighs only 2.2 pounds.
| MSA Safety | |
|---|---|
| Product Category | Respirators and Dust Masks |
| Product Number | 455299 |
| Product Name | W65 Self-Rescuer Respirator |
| Type | Cartridge / Filter |
