Critical Cover Pfl N95 Particulate Respirator Mask UOM:Box of 35 A lock button keeps the

A lock button keeps the frame secure when it's unfolded

i2000 and i2000SR analyzers

Special breathable film allows moisture vapor and excess heat to escape

Dual-threaded caps create improved sealing

The private storage compartment is easily accessible without stooping

Critical Cover Pfl N95 Particulate Respirator Mask UOM:Box of 35 A lock button keeps theCritical Cover PFL Medical N95 Chamber Elastic Strap One Size Fits Most Teal Stripe NonSterile ASTM Level 3 Adult ASTM Level 3 mask Provides the benfits of Integral Magic Arch, a larger breathing chamber Positive Facial Lock (PFL) for toal facial closure Traditional pleated design Twist Seal chinpiece, helps the wearer create a perfect fit every time Once size fits all