Clean Room Maintenance Mop features a looped-end, tailbanded design for greater floor coverage with each stroke. It is for use in Class 10,000 and higher industrial applications where linting is undesirable, such as paint booths and pharmaceutical labs. Woven rayon and polyester fibers will not fray or lint. Mophead is launderable and pre-shrunk for long product life. The 16 oz. mophead offers premium launderability with up to 75 launderings.