disposable surgical mask / 3-ply / non-woven / geriatric
3-ply, disposable, non-woven, geriatric, pediatric
1. For infants and the elderly, please use it with caution. People with chest tightness, shortness of breath and abnormal breathing should not use it.
2. Do not reuse disposable masks in case of severe air pollution such as haze, sand and dust.