Allegro 2040 Saccharin Fit Test Kit New Product Keyguard is a microporous polyolefin

Keyguard is a microporous polyolefin fabric that is effective everywhere Tyvek is used

rubber nozzle (for leak check mode)

eliminating metal-to-metal contact

yellow light (bulb)

Allegro 2040 Saccharin Fit Test Kit New Product Keyguard is a microporous polyolefinThe Allegro 2040 fit test kit is a qualitative fit test that uses a saccharin (sweet) aerosol dispensed through a nebulizer. This kit is ideal for filtering facepiece fit tests also formerly known as dust mask respirators. Examples of masks that can be fit tested with this kit are N95s, R95s, and other NIOSH approved "dust masks". You can also fit test half face and full face respirators using this kit. OSHA related information on fit testing can be