Seven-Layer KN95 Protective Mask with Breathing Valve and Built-In Sponge, Ideal for Construction, Decoration, and Anti-Smog.

This advanced protective mask offers superior filtration with its seven-layer design, ensuring optimal safety in various environments. Equipped with a convenient breathing valve, it enhances airflow and reduces heat build-up, providing comfort during extended wear. The built-in sponge adds an extra layer of cushioning, ensuring a snug fit for all-day use. Ideal for construction, decoration projects, and protection against smog, this mask combines functionality and comfort to safeguard your health in demanding conditions. Material: Non-woven fabrics Manufacture country: China Instructions included: No