SPERO

Liners with self-stick tabs specially designed for dust masks; Liners with self-stick tabs specially designed for anti-pollution masks; Liners with self-stick tabs specially designed for non-medical respiratory masks for the prevention of accident or injury; Liners with self-stick tabs specially designed for protective industrial respiratory masks; Liners with self-stick tabs specially designed for protective industrial face masks; Liners with self-stick tabs specially designed for personal protective equipment (PPE), namely, masks for non-medical purposes

Liners with self-stick tabs specially designed for sanitary masks for medical wellness purposes; Liners with self-stick tabs specially designed for sanitary masks for medical purposes; Liners with self-stick tabs specially designed for protective face masks for medical use; Liners with self-stick tabs specially designed for personal protective equipment (PPE), namely, masks for medical personnel