Half Face Cover Reusable Low Resistance Anti Particulate Dustproof for Human Security

Feature: 1. Large air flow, low resistance, silica gel material, comfortable and soft, good oil resistance, anti‑aging, suitable for long‑term wear. 2. Rotatable buckle design, countless installation and disassembly without breaking, especially suitable for use in winter and northern climates. 3. Installation is convenient and fast; the headband ring head shaped design is suitable for Asian heads, and more suitable for the working environment of wearing helmets. 4. Polyester spandex elastic band for longer elasticity; three‑sided annular air intake to reduce heat accumulation. 5. The effective filtration area of the filter cotton is 120cm². It is equipped with the positioning device held by the filter cotton, and is used with the 8181 8182 8183 filter cotton(not include filter cotton). Specification: Item Type: Half Face Cover Material: Silica gel, plasticApplication: Human body security Color: Gray and blue Size: Approx. 13 x 11.7cm 5.1 x 4.6in. Package List: 1 x Half Face Cover