GERSON Surgical N95 Mask, Beak-Shaped Folding, Pack of 50, Made in the USA, JU001, 1 Box (Pack of 50)

N95 standard mask certified by the US National Institute of Occupational Health (NIOSH) FDA-approved surgical N95 masks Compared to a typical N95 mask, breathing resistance is approximately 50% lower, making breathing much easier. (Breathing resistance: Approximately 5.1mm (inhalation) / 5.1mm (exhalation)) Three-dimensional beak-shaped structure that makes it easy to breathe without putting pressure on the mouth Hygienic, individually packaged and disposable for easy portability The nose clip fits snugly around your nose, making it difficult for your glasses to fog up. Safe and secure staple-free to prevent unexpected injuries Material: PP nonwoven fabric Nose clip: Metal wire Head strap: Elastic FDA 510(k) Cleared *Do not use in environments with an oxygen concentration of 19.5% or less. *Please perform a fitting test before use and use it correctly. Do not modify or repair the mask. *This product does not provide protection from harmful dust, gas, etc., so please do not use it in such environments. *This product is disposable. It cannot be washed and reused. Made in the USA