<p><b> Bitomic Face Mask Disposable 50 Pc/Box - Breathable 3 Layer 3PLY Filter Mask for Face Protection & Wearing Comfort | Dust-Proof Latex Free | General Use Protective Face Masks</b></p> </p> <p><b>Our Advantage</b></p> <p><b>Some Problem that you may care</b></p> <p><b>1.if Strap break easily?</b><br/> It may not break if you wear the face mask gently, and avoid pulling the strap too hard. <br/></p> <p><b>2. if it wear comfortable?</b><br/> The material is spun non-woven fabric, which is very soft, comfortable to wear<br/></p> <p><b>3. if it stay pinched on nose?</b><br/> Please <b>purchase Bitomic product from the seller Azooco.. </b>. Our nose bridges are all aluminium, and should hold its shape well if you wear correctly<br/></p> <p><b>Our Features:</b></p> <p> Our Bitomic Masks with High breathability, 360 degrees Comfortable fit your face with adjustable nose bridge and super elastic earloops, waterproof <p><b>Specification:</p> <p>Materials: 3-Layer <br/> Outer Layer 100% Spunbond Polypropylene; <br/> Middle Layer: 100% Melt Blown Polypropylene; <br/> Inner Layer: 100% Spunbond Polypropylene<br/></p> <p>Quality:<br/> Our Bitomic Class 1 Procedure face masks are made of 3-Layer material, the Middle 100% melt-blown polypropylene filtration Layer provides an excellent guard against dust<br/></p> <p>Product Details: <br/> Color: blue <br/> Type: Disposable <br/> Approved Standards: GB/T32610-2016<br/> Expiration date: 2 years from date of Manufacturing <br/> Manufactured not in the USA <br/></p> <p>Package: <br/> Pack of 50masks. <br/> Retail Packaging - 50 Pieces per Box <br/></p> <p>Tips: <br/> Storage conditions: Keep in cool dry place. Avoid heat over 40 C / 104 F, Humidity < 80%<br/> Care instructions: These masks should be disposed of after each use<br/> Wear Guide: Keep the blue-side outside and the nose clip on the upper side<br/></p>