BLS 4000 Next R Reusable Half Face Mask. Thermoplastic elastomer (TPE) facepiece, lightweight ergonomic design. B-Lock bayonet filter connection for BLS 200 series filters. Quick drop-off front system. CE-marked, PPE Category III, EN 140:1998 compliant. Price mentioned per piece.
Available sizes
S/M (~96 g)M/L (~102 g)
Available colors
Grey-Blue with Black Harness
1
Quality inspected
Fast nationwide delivery
7-day return request (terms apply)
The BLS 4000 Next R (the "R" indicating a thermoplastic elastomer facepiece) is a modern, reusable half-face respirator designed to provide robust protection against gases, vapors, and particulates using B-Lock bayonet (bayonet) filters. It belongs to the BLS 4000 series, offering a lightweight, ergonomic design for industrial and professional use.
Key Features & Benefits: 25% Lighter Facepiece — A thinner oronasal profile reduces overall weight, delivering one of the lightest reusable half masks available; Quick Drop-Off Front System — The front panel can be easily detached using sliding elastics—no need to remove the head harness—facilitating brief mask removal or communication; B-Lock Bayonet Filter Connection — Intuitive bayonet system with tactile feedback ensures filters are correctly installed. Dual filter positioning improves weight distribution and expands field of vision; Fast Disassembly and Cleaning — Can be dismantled and reassembled in under a minute, making maintenance quick and hassle-free; Lightweight, Adjustable Harness — Features a slender, adjustable harness that fits well with other PPE like eyewear and helmets.
Proven Protection Levels (NPF): P2 filters (particulate): up to 12× TLV; P3 filters: up to 48× TLV; Gas filters: up to 50× TLV. ("TLV" = Threshold Limit Value)
Industrial Uses / Applications: Ideal for demanding environments that require respiratory protection along with comfort and quick adaptability, such as: Painting, spray finishing, and construction; Chemical processing and general industrial usage; Scenarios where frequent mask adjustment or interaction is necessary. Its lightweight design and fast drop-off system make it especially useful for extended shifts and multi-PPE setups.
Safety Information
Reusable half-face respirator for use with compatible BLS 200 series filters. Do not use in oxygen-deficient atmospheres or for high-toxicity gases. Inspect before each use for damage. Replace filters as per manufacturer instructions or when breathing resistance increases. Clean and store in a cool, dry place.
Honeywell 1823231 Fenzy Aeris Confort Type 2 Self Contained Breathing Apparatus SCBA. EN 137:2006 Type 2 certified. Lightweight ergonomic backplate with aramid cushions, audible low-air alarm, demand valve with by-pass. Compatible with 4-9 L cylinders (200-300 bar). Fenzy full-face mask (EN 136 Class III) included. Price mentioned per unit.
BLS 3150 Full Face Respirator Mask. Durable full-face respirator with polycarbonate anti-fog visor, soft EPDM rubber face seal, inner TPE body. Universal RD40 threaded connection (EN 148-1) compatible with BLS 400 Series filters. EN 136:1998 Class 2 certified, CE-marked. Price mentioned per piece.
3M 453-09-25P Jupiter A2B1E1K1P Protection Filter. Multi-hazard combination filter for gas, vapors, ammonia, and particulates. A2B1E1K1P classification for broad protection. Compatible with 3M Jupiter Powered Air Turbo system. CE, EN 12941 certified. Pack of 2 filters. Price mentioned per pair.