3M Gas Mask Parts Facepiece Replacement Parts Tightening Straps 379 HF-50 Series 379 1 PK

Catalog number: 379 Features: ● This is a tightening strap for the HF-50 series gas mask. Specifications: ● Product name: Replacement tightening strap ● Compatible models: HF-50 series gas masks, 3100 and 3200, replaceable dust masks 3753-RS2 series Notes: ● This product is not intended for general consumers, so the labels and instruction manuals are not written or included for general consumers.