... microbial barrier. fiber free peel, TYVEK REELS,1. material: uncoated tyvek + easy peelable plastic film, 2. suitable for various sterilization: plasma gas, & EO gas ... , for plasma/ EO gas6. smooth & easy peelable,7. high durability,8. the custom products could be available, according to the request. tyvek flat sterilization reels