--- product_id: 1775561 title: "3M Half Facepiece Reusable Respirator Assembly Kit 6291, Medium, 1 Kit" brand: "3m" price: "$93.00" currency: USD in_stock: true category: "3 M" url: https://www.desertcart.ec/products/1775561-3m-half-facepiece-reusable-respirator-assembly-kit-6291-medium-1 store_origin: EC region: Ecuador --- # Adjustable fit for all-day comfort Bayonet connection for quick filter swaps NIOSH P100 certified protection 3M Half Facepiece Reusable Respirator Assembly Kit 6291, Medium, 1 Kit **Brand:** 3m **Price:** $93.00 **Availability:** ✅ In Stock ## Summary > 🛡️ Gear up like a pro—breathe easy, work smarter! ## Quick Answers - **What is this?** 3M Half Facepiece Reusable Respirator Assembly Kit 6291, Medium, 1 Kit by 3m - **How much does it cost?** $93.00 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/1775561-3m-half-facepiece-reusable-respirator-assembly-kit-6291-medium-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 - • **Custom Comfort Fit:** Soft, lightweight thermoplastic elastomer facepiece with adjustable head straps for a secure, fatigue-free wear all shift long. - • **Sustainable & Reusable:** Disassemble, clean, and reuse the respirator to maximize value and reduce waste—smart protection that lasts. - • **Versatile Application Ready:** Ideal for welding, soldering, and exposure to toxic metals—trusted by pros tackling the toughest airborne threats. - • **Certified Industrial Defense:** NIOSH-approved P100 filters block 99.97% of airborne particles, ensuring top-tier respiratory safety in hazardous environments. - • **Effortless Filter Replacement:** Bayonet-style connection lets you swap filters in seconds—stay protected without missing a beat. ## Overview The 3M Half Facepiece Reusable Respirator Assembly Kit 6291 combines NIOSH-approved P100 particulate filters with a lightweight, adjustable half facepiece designed for industrial use. Engineered for comfort and durability, it offers reliable protection against oil and non-oil based particles in demanding environments such as welding and metalwork. Featuring a bayonet connection for quick filter changes and reusable components, this respirator ensures professional-grade safety with sustainable convenience. ## 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. The 3M half Facepiece Reusable Respirator 6000 Series helps reduce exposure to many contaminants. ## 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 - For industrial/occupational use only. Not for consumer sale or use ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000FTEDMM | | Best Sellers Rank | #7,931 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #18 in Reusable Respirators | | Brand Name | 3M | | Closure Type | Strap | | Color | Gray | | Customer Reviews | 4.5 4.5 out of 5 stars (3,178) | | Filter Class | P100 | | Fit Type | Regular | | Global Trade Identification Number | 50051131070023 | | Import Designation | Made in the USA or Imported | | Included Components | 3M 6000 Series Half Facepiece Reusable Respirator and two 3M 2091 P100 Particulate Filters | | Item Dimensions D x W x H | 30"D x 8"W x 6"H | | Item Package Quantity | 1 | | Item Type Name | Respirator | | Item Weight | 4.8 ounces | | Manufacturer | 3M | | Material | Thermoplastic Elastomers | | Material Features | Recyclable | | Number of Items | 1 | | Part Number | 6291 | | Pattern | Respirator Assembly | | Product Care Instructions | Hand Wash | | 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 | 6291 | | Theme | Christmas | | Unit Count | 1 Count | | Warranty Description | No_warranty | ## 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 6291, Medium, 1 Kit - Image 1](https://m.media-amazon.com/images/I/71BsLBxaikL.jpg) ![3M Half Facepiece Reusable Respirator Assembly Kit 6291, Medium, 1 Kit - Image 2](https://m.media-amazon.com/images/I/41kVEKjjHpL.jpg) ![3M Half Facepiece Reusable Respirator Assembly Kit 6291, Medium, 1 Kit - Image 3](https://m.media-amazon.com/images/I/41wiNd1R3dL.jpg) ![3M Half Facepiece Reusable Respirator Assembly Kit 6291, Medium, 1 Kit - Image 4](https://m.media-amazon.com/images/I/41HHkIJC26L.jpg) ![3M Half Facepiece Reusable Respirator Assembly Kit 6291, Medium, 1 Kit - Image 5](https://m.media-amazon.com/images/I/41wfZW+Ov+L.jpg) ## Frequently Bought Together - 3M Half Facepiece Reusable Respirator Assembly Kit 6391, Size Medium, 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 Large, P100, Lightweight, Comfortable, Easy to Adjust, Includes 2091 Particulate Filter, Welding, Soldering, Asbestos --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ec/products/1775561-3m-half-facepiece-reusable-respirator-assembly-kit-6291-medium-1](https://www.desertcart.ec/products/1775561-3m-half-facepiece-reusable-respirator-assembly-kit-6291-medium-1) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-08-27*