The interior cover is dome-shaped so as to softly contact the mucous membrane of the nose and to ease discomfort from prolonged use, while the frame of the mask is designed to allow freedom of movement for various facial expressions. The structure is composed of seven parts and is designed to withstand normal use. Even if it should come apart in the Nose it cannot be inhaled by chance.;Design to reduce Pollen Allergens, Hay fever, PM2.5 Yellow Sand dust Pollution etc
Trustpilot
2 months ago
3 weeks ago
