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| Customization: | Available |
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| Feature: | Anti-Bacterial, Anti-Static, Breathable |
| Pattern: | Plain |
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| Product name | One way breathing valve of respirator |
| Material | Plastic PP |
| Opening size of mask | 28.7mm |
| Shell color | white/black |
| Gasket color | yellow |
| Product features | easy to breathe, smooth to exhale, not stuffy, all masks are applicable |
| Product use | It is installed on the mask to prevent substances harmful to human body in the air, reduce the accumulation of hot and humid gases, reduce the temperature in the mask, and make breathing more smooth and comfortable |
| Installation method | the upper cover, lower cover and gasket of the breather valve are integrated, which is simple to install. Place the gasket, align it with the buckle, and press it to fasten it. |
| MOQ | 100pcs |
Cupmask Raw Material acupuncture cotton needle-punched cotton non-woven fabric
Needle-punched cotton non-woven fabric is made of 100% polyester staple fiber and is widely used in ironing boards, clothing, bags, bedding, crafts, DIY fillers, filters, plant protection, etc. Our high-quality products are derived from exquisite details, using new raw materials, to ensure that the materials are environmentally friendly and customers can use them with confidence. Our products are made strictly in accordance with industry standards, with uniform thickness and reliable quality. Not easy to age, high pressure resistance, fatigue resistance, good strength and toughness. Environmentally friendly and recyclable, no additives.
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