Latex free, low lint full coverage cleanroom bouffant style cap. 100% machine made cap expands from 1"x9" packed size and opens up to a full sized cap. Machine welded seameliminates all needle holes, thread and stitching. Double elastic headband for a secure and comfortable fit. Lightweight and cool/breathable non-woven fabric. 100% virgin spunbonded polypropylene low-linting fabric. Latex free elastic band is fully encapuslated by polyester thread for added comfort.