3M Facepiece Replacement Parts Tightening Strap 381N for 3000 Series 381N 1 PK

Catalog number: 381N Features: *Replacement tightening strap for the 3000 series replaceable dust masks and the 300 series gas masks. Specifications: *Name: Replacement tightening strap *Compatible models: Gas masks 3100 and 3200, replaceable dust masks 3753-RS2 series *Tightening strap for the 3000 series gas masks Material/Finish: *Polypropylene Caution: *This product is not intended for general consumers, so the labels and instruction manuals are not written or included for general consumers.