Shangqi 3701CN High-Efficiency Trapezoidal Mask Filter Cotton

This product is the Shangqi 3701CN high-efficiency trapezoidal filter cotton, designed as a replacement pad for dust and anti-toxic masks. Each pack contains 20 pieces, offering reliable and effective filtration for respiratory protection.

Cup lid material: pp Cup body material: aluminum Domestic/Imported: Domestic Liner material: Stainless steel Applicable scene: General For people: Miss Function: Portable Cup body style: Irregular cup