25 Halyard H600 Face Mask Bundle 1960s face mask Very rare fabric

Very rare fabric

H600 ties upon each corner are fully lined with heat resistant yarn adding strength and durability for repeated wear

Super cool pink marble print cotton with silver sparkle woven throughout

Over 15 years experience in various garment design/construction and sewing machine repair

25 Halyard H600 Face Mask Bundle 1960s face mask Very rare fabricThe Halyard H600 Masks were created by the University of Florida anesthesiology department and professor of anesthesiology Dr. Bruce Spiess to combat the shortage of healthcare worker personal protective equipment. Speiss dreamt up the idea late one night and after researching, discovered the Halyard H600 surgical wrap traditionally used for storing and sterilizing surgical instruments has a BFE (Bacterial Filtration Efficiency) of 99. 9%, the highest