Silicone Half Mask BLS 4000 next

The BLS 4000 next half mask is a high-quality protective half mask with dual filters, designed to provide effective respiratory protection in demanding working environments. It is suitable for use in industry, construction, and when working with hazardous gases, vapors, and particles. BLS Group develops advanced respiratory protection solutions for various professional sectors.

Key Features

• B-Lock bayonet system
  Enables quick, safe, and intuitive filter attachment with secure locking.
• Ergonomic design
  Compact construction ensures good visibility and compatibility with other protective equipment (goggles, helmet).
• 4-point head harness
  Provides a stable fit with even pressure distribution.
• High wearing comfort
  Soft silicone face seal ensures optimal fit.
• Low breathing resistance
  Optimized valve design reduces breathing effort.
• Easy maintenance
  Robust construction allows quick cleaning and long service life.
• Compatibility with BLS filters
  Compatible with BLS 200 series filters for protection against gases, vapors, and particulates.

Material composition and technical properties

Seal: Silicone
Housing: Polypropylene (PE)
Safety closure: Polyester (PES) and rubber
Valve: Silicone
Weight: 124 g
Size: S-M, M-L
Standard: EN 140:1998
Manufacturer: BLS

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