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Tangshan Chemical Co.,Ltd. Company Profile

Company tel:0315-2964645

Company fax:0315-2962877

Tel:18632558720

Email:42231477@qq.com

Website:www.trmask.cn

Address:No. 2 Tangbai Road, Lunan District, Tangshan City, Hebei Province, China


TF series A non-powered air-purifying half mask (anti-poison respirator)

TF series A non-powered air-purifying half mask (anti-poison respirator)

  • Category:Gas masks
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  • Release time:2024-03-19 10:48:11
  • Product description

TF series A non-powered air-purifying half mask (anti-poison respirator)


      The anti-poison respirator is a non-powered air-purifying half mask, which is mainly composed of mask body, filter (filter cartridge), inhalation valve, exhalation valve and headband. The mask body is molded by injecting high-quality plastic, which has high temperature resistance, aging resistance and good weather resistance. The mask contacts your face closely, comfortable to wear, and has reliable protective performance. The headband can be adjusted as needed. The bayonet assembly structure facilitates installation and disassembly, the reagents in the filter can be replaced. The product has respiratory resistance and light weight, and can be matched with various types of filter according to the protection requirements.


Such product conforms to relevant regulations of GB 2890-2022 Respiratory Protection - Non-powered Air-purifying Gas and Vapor Respirators.

Technical requirements

Protective time: The protective time of TF series A non-powered air-purifying half mask depends on the performance of the selected filter.

Expiratory resistance ≤ 50 Pa (30 L/min)

Inhalation resistance ≤ 20 Pa (30 L/min)

Binocular field of vision ≥ 65%, lower field of vision ≥ 35°

Inward leakage of mask ≤2%


      Leak tightness of exhalation valve: the time for the exhalation valve of half mask to recover to normal pressure should not be less than 20 s, when tested with 1180 Pa negative pressure

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Company tel:0315-2964645

Company fax:0315-2962877

Tel:18632558720

Email:42231477@qq.com

Website:www.trmask.cn

Address:No. 2 Tangbai Road, Lunan District, Tangshan City, Hebei Province, China