This assembly is designed to be used with the 3M™ Half Facepiece Respirators 7501, 7502 and 7503.

This is a replacement inhalation valve designed for 3M™ Half Facepiece Respirators 7500, 7502, and 7503.

Equipped with MPT fittings at both ends and accepts 1/4 inch FPT fittings. Supplied Air System approvals allow for 100 foot lengths of this hose to be combined up to a maximum of 300 feet

The Air Systems RG-3000 and RG-5000 Regulator Family provides high-pressure breathing air pressure reduction for supplied-air respirators and cascade cylinder systems.
• Function: Attaches to high-pressure air cylinders to safely reduce stored pressure down to usable, low-pressure respirator air (0 to ~120 PSI).
• Safety Standard: Includes a built-in relief valve set at 125 PSI to protect users and equipment from over-pressurization.

The Air Systems HR-100, HR-100M, HR-50, HR-100-5, HR-505 and HR-50M family of products consists of heavy-duty industrial breathing air hose reels. They provide safe, organized storage and fast deployment for air, water, or oil service.

Replaceable orange gasket used on the 3M™ Full Facepiece Respirators 6000 Series and 7800S.

Switching time is less than 40 microseconds. Auto shutoff is after 20 minutes without switching