Medical Face Mask Features: • Medical face mask grade is type IIR • BFE (bacterial filtration efficiency) ≥95% The minimum required level of splash resistance pressure is 120 mm Hg (16.0 kPa). Try to rephrase this statement in a way that conveys the
With the traits of light-weight and excessive strength, environmental and recyclable, water-proof and corrosion-resistant, excellent temperature tolerance, polypropylene honeycomb core broadly uses in filter materials for air purifiers and core substances
Our yarn normal item of spandex single covered polyester yarn 2075,3075,4075,are wildly used by our socks customs with great feedbacks.This item is made by 20D or 30D or 40D spandex covered with 75D or 150D polyester.