50PCS Medical Grade Procedure Tie On Masks Adult 4 Ply Disposable Blue face Masks with Skin-friendly Ear Straps Filter Efficiency Greater than 99% Breathable

【SAFETY】: Our masks exceed the USA Nelson Labs ASTM level 3 standard. They can be used safely for daily use or medical purposes, and are safer and more secure than standard disposable masks.
【4-Layer Mask】: Our disposable mask is composed of 2 mico-fiber non-woven inner layers, a meltblown filter third layer and water repellent outer layer, which can protect the breath while providing comfortable breathability. It can effectively filter harmful particles and its high fluid resistance performance is higher than that of level 2, and it has stronger resistance to liquids.
【WEAR-RESISTANT & COMFORTABLE】: This mask does not contain fiberglass or latex, making it more wear-resistant and able to provide a more comfortable feeling for a long time.
【TIE-ON EARLOOPS】: It is suitable for different face shapes, and it is convenient to tie the skin-friendly strap to the required length to ensure a comfortable wearing. The curved metal nose bridge makes it comfortable and firm. PS: The blue side should be worn outside, and the nose clip wrapped around the bridge of the nose can maximize the effectiveness of the mask.
【MULTIPLE OCCASIONS&NO-RISK PURCHASE】:Our Level 3 disposable masks can be used by Doctors, nurses, medical staff, and are suitable for hospitals, nursing homes, Laboratory use, Crime Scenes and Forensics Science Projects at College Campus, Dental clinic Hospital and so on.

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