The BLS 4000 Series

Half mask 4000 series can be disassembled in less than a minute. This way, cleaning is quicker and easier.

Facepiece

Available in soft thermoplastic rubber (4000 R) or silicone rubber (4000 S) for better comfort and perfect fit.

Filters fitting

The bayonet fitting system (b-lock BLS technology) provides a quick and safe filter attachment.

Harness

Attached to the rigid body of the half mask by 4 fixing points, does not mark the user’s face. Millimetric adjustment for a simple and comfortable fit.

These are the available versions:

• BLS 4000 R - Thermoplastic rubber. Size (S/M) (M/L)
• BLS 4000 S - Silicone rubber. Size (S/M) (M/L)

There are 4 pre mounted ready-to-use kits with these filters:

• A2 filters + P2 NR prefilters
• ABEK1P3 R
• P3 R
• A2P3 R

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