CriticalTool offers an innovative collection of Fit Testing Kits approved by the recent OSHA Standard for Respirator Protection. Choose from various test kits capable of checking face-to-respirator seal on any particulate respirator or gas/vapor respirator with a particulate prefilter. We carry smoke fit, saccharin fit, and other fit testing kits and apparatus from trusted brands such as 3M and Allegro.
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