Reliable Rubber Dust Mask for Respiratory Use

Dust-proof and breathable, no stuffiness, more relaxed breathing during work   Have you ever encountered such troubles in dusty work? Traditional masks have poor sealing and are easy to leak dust. They are hot and uncomfortable to wear for a long time. When paired with protective glasses, the vision is always blurred by fog. When used in combination with safety shoes, the protection system leaves dead corners? This reliable rubber dust mask is designed for respiratory protection. It is made of medical-grade liquid silicone material, fits the facial contour 360°, and is equipped with a three-dimensional breathable valve design. It can maintain air circulation while efficiently filtering PM2.5 particles. Even if you wear safety goggles, you can say goodbye to the trouble of fog.   Product Features: 1. Food-grade rubber material, flexible, tear-resistant and non-allergenic 2. Adjustable headband design, suitable for different face shapes 3. Double filter structure, filtration efficiency…