--- product_id: 2339040 title: "3M Half Facepiece Reusable Respirator Assembly Kit 6391, Large, 1 Kit | P100, Includes 2091 Particulate Filters, Lightweight, Comfortable, Easy to Adjust, Welding, Soldering, Asbestos" brand: "3m" price: "₨1495" currency: SCR in_stock: true category: "3 M" url: https://www.desertcart.sc/products/2339040-3m-half-facepiece-reusable-respirator-assembly-kit-6391-large-1 store_origin: SC region: Seychelles --- # Easy Bayonet Filter Connection Lightweight 5.04 oz Comfort NIOSH Approved P100 Protection 3M Half Facepiece Reusable Respirator Assembly Kit 6391, Large, 1 Kit | P100, Includes 2091 Particulate Filters, Lightweight, Comfortable, Easy to Adjust, Welding, Soldering, Asbestos **Brand:** 3m **Price:** ₨1495 **Availability:** βœ… In Stock ## Summary > πŸ›‘οΈ Breathe Boldly, Work Confidently β€” Safety That Fits Your Hustle ## Quick Answers - **What is this?** 3M Half Facepiece Reusable Respirator Assembly Kit 6391, Large, 1 Kit | P100, Includes 2091 Particulate Filters, Lightweight, Comfortable, Easy to Adjust, Welding, Soldering, Asbestos by 3m - **How much does it cost?** ₨1495 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/2339040-3m-half-facepiece-reusable-respirator-assembly-kit-6391-large-1) ## Best For - 3m enthusiasts ## Why This Product - Trusted 3m brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Featherlight Fit:** Weighing just over 5 ounces, the soft thermoplastic elastomer facepiece ensures all-day comfort without fatigue. - β€’ **Customizable Comfort:** Adjustable head straps and swept-back cartridge design deliver a secure, balanced fit with enhanced visibility. - β€’ **Versatile & Reusable:** Compatible with multiple 3M filter and cartridge series; easily disassembled for cleaning and extended lifespan. - β€’ **Certified Safety Shield:** NIOSH-approved P100 filter blocks 99.97% of airborne particles, including oil and non-oil based contaminants. - β€’ **Industrial-Grade Protection:** Ideal for welding, soldering, asbestos, and heavy metal exposure up to 10x PELβ€”stay safe without compromise. ## Overview The 3M 6391 Half Facepiece Reusable Respirator Assembly combines NIOSH-approved P100 filtration with a lightweight, comfortable design tailored for professionals facing hazardous airborne particles. Featuring easy-to-adjust straps and a bayonet connection for quick filter changes, this durable respirator supports multiple industrial applications including welding and asbestos handling, ensuring reliable protection and long-term usability. ## Description The 3M 6391 Half Facepiece Respirator Assembly includes the 3M Half Facepiece Respirator 6300 and 3M P100 Particulate Filters 2091. Helps provide respiratory protection in environments containing certain oil and non-oil based particles. This assembly includes a 3M 6000 Series Half Facepiece Reusable Respirator and two 3M 2091 P100 Particulate Filters. This assembly is NIOSH approved for environments containing certain oil and non-oil based particles. When properly fitted, this respirator helps provide protection in a variety of applications including welding, brazing, torch cutting, metal pouring, soldering, and exposure to lead asbestos, cadmium, arsenic, and MDA at concentrations up to 10 times the Permissible Exposure Limit (PEL). This respirator is remarkably comfortable, soft, and lightweight, and features easy-to-adjust head straps. The swept-back design of the cartridges helps improve balance and visibility. Easy-to-adjust head straps allow for a customized fit to the user. When used to capacity, the included cartridges can be removed and replaced with new P100 Filter/Cartridges or other NIOSH approved 3M 2000 or 2200 Series Filters or 6000 Series Cartridges. The respirator can also be disassembled, cleaned, and reused, extending the life and cost effectiveness of the product. NIOSH, a Federal government regulatory agency, has tested and approved the 6000 Series with 3M cartridges, filters or supplied air systems to help reduce breathing certain airborne contaminants. The 6000 Series is NIOSH approved for negative air purifying and positive pressure dual airline applications. The respirator comes with a P100 filter, which is replaceable. This half facepiece respirator may be used with any of these replacements: 3M Cartridge 6000 Series; 3M Filters 2000, 2200, 7000 or 5000 Series; or 3M Dual Airline Systems against a variety of gases, vapors, and particulate hazards according to NIOSH approvals. Breathing hazardous particles, gases and vapors can be harmful to your health. ## Features - NIOSH APPROVED: For environments containing certain oil and non-oil based particles - ASSEMBLY INCLUDES: Half facepiece respirator and particulate filter 2091 P100 - HALF FACEPIECE DESIGN: Combines comfort and convenience - REMARKABLY COMFORTABLE: Soft, lightweight facepiece and easy-to-adjust head straps - CONNECTION TYPE: Bayonet ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001NDN29O | | Best Sellers Rank | #15,837 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #25 in Reusable Respirators | | Brand | 3M | | Brand Name | 3M | | Closure Type | Strap | | Color | Gray | | Customer Reviews | 4.4 out of 5 stars 1,936 Reviews | | Filter Class | P100 | | Fit Type | Regular | | Global Trade Identification Number | 50051131070030 | | Included Components | 3M 6000 Series Half Facepiece Reusable Respirator and two 3M 2091 P100 Particulate Filters | | Item Package Quantity | 1 | | Item Type Name | Respirator | | Item Weight | 5.04 ounces | | Manufacturer | 3M | | Material | Thermoplastic Elastomers | | Material Features | Recyclable | | Number of Items | 1 | | Part Number | 051131070030 | | Pattern | Respirator Assembly | | Product Style | Half Facepiece Reusable Respirator | | Recommended Uses For Product | Welding | | Reusability | Reusable | | Size | 1 Count (Pack of 1) | | Special Features | Adjustable Headband, Lightweight | | Specification Met | NIOSH | | Style Number | 6391 | | Unit Count | 1 Count | ## Product Details - **Brand:** 3M - **Color:** Gray - **Filter Class:** P100 - **Number of Items:** 1 - **Size:** 1 Count (Pack of 1) ## Images ![3M Half Facepiece Reusable Respirator Assembly Kit 6391, Large, 1 Kit | P100, Includes 2091 Particulate Filters, Lightweight, Comfortable, Easy to Adjust, Welding, Soldering, Asbestos - Image 1](https://m.media-amazon.com/images/I/71BsLBxaikL.jpg) ## Frequently Bought Together - 3M Half Facepiece Reusable Respirator Assembly Kit 6391, Size Large, P100, Lightweight, Comfortable, Easy to Adjust, Includes 2091 Particulate Filter, Welding, Soldering, Asbestos - 3M 2091 P100 Particulate Filter, 3 Pairs - 3M Half Facepiece Reusable Respirator Assembly Kit 6391, Size Medium, P100, Lightweight, Comfortable, Easy to Adjust, Includes 2091 Particulate Filter, Welding, Soldering, Asbestos --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sc/products/2339040-3m-half-facepiece-reusable-respirator-assembly-kit-6391-large-1](https://www.desertcart.sc/products/2339040-3m-half-facepiece-reusable-respirator-assembly-kit-6391-large-1) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-08-05*