Features: -Made of food-grade silicone material, elastic silicone does not make you feel uncomfortable and can firmly seal to prevent inhalation of dust or particles. -Headbands are easy to adjust and comfortable to wear. -Filter cotton can effectively filter dust gases and particles, greater than 95%. -Includes free set of disposable Ear Plugs for noisy work situations. -Cotton can be removed and replaced, mask can be reused. ERGONOMIC DESIGN: The mask is designed with a traditional convex shape to adjust the tightness according to the user's face. The half mask offers a wide field of view and is perfectly integrated with the included glasses. There is a mask in the package, a mask , two pairs of cotton filters, a pair of earplugs. EFFICIENT FILTRATION DESIGN: Effectively filters unnecessary steam, fine particles, large pieces of dust, spray paint and small droplets, allowing you to breathe with ease. EASY DRAINAGE OF HUMIDITY: The dual outlet design and the 100% cotton filter guarantee easy breathing and effective drainage of accumulated humidity. The product is easy to maintain and clean. The inner shell designed by our experts has the ability to withstand pressure and withstand strong shocks. The dual belt system adjusts easily and effectively, offering the user a high level of comfort APPLICABLE WORK SCENES: Widely used in painting, polishing, crafts, etc. It is also suitable for dust protection in mines, ceramics, concrete, construction sites, stones and interiors. Don't forget to wear the NASUM dust mask before doing any work Specification: Color: Gray&Clear. Item Weight: 381g. Material: Silicone. Product Dimensions: 20.5 x 17.5 x 9 cm / 8.1 x 6.9 x 3.5 in. Package Included: 1 x Respirator with 2 Cottons. 1 x Safety Goggle. 2 x Ear Plug. 4 x Filter Cottons