North Defender Prefilter Adapter 75FFP100. North Defender adapter is NIOSH approved when used with full face piece mask and half mask respirators. These are prefilter are easy to use with no tools required. 2 per box. 

North Defender Filters Holder holds a wide variety of multipurpose cartridges and works well with Defender's facemask. North Defender cartridge holders provide a secure place for low Profile P100 Filter/Cartridge Pancake Filter can be used by itself as a...

Deluxe Banana Oil Fit Test Kit - Deluxe is Isoamyl Acetate (banana oil) which is the oldest method of testing respirator fit. Its strong, identifiable odor will be recognized if a respirator doesn't fit correctly. The Deluxe oil fit kit includes a fit...

Bitrex Fit Test Kits to quantify all disposable and reusable dust and mist respirators for OSHA compliance. Shown to be safer than saccharin tests while yielding identical accuracy. Kit includes test and sensitivity solutions, DuPont Tyvek hood, two...

Replacement smoke test tubes for Allegro smoke test kits provide an accurate to validate respirators efficiently and economically. It is important to maintain respirators seal integrity to avoid possible gases from seeping into your lungs and eyes...

Allegro Deluxe Smoke Test Kits allows you to perform qualitative fit tests on air purifying respirators with the. Allegro Deluxe smoke fit kit includes instructions, six smoke tubes with caps and a smoke fit tube pump which generates the required 200 ml...