BLS 4000 NEXT R REUSABLE HALF FACE MASK

Description:

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.