Flexatex Chem Bib and Brace is fully waterproof, with an antifungal treatment and is resistant to 10% sodium hydroxide. It is fully certified to EN 13034 chemical standard. The material is extremely durable and has exceptional tear and tensile strength. Waterproof with welded seams to prevent water penetration Chemical resistant Durable and stretchy with wipe clean finish Chest pocket Half elasticated waist for a secure and comfortable fit Elasticated straps Stud adjustable hems for a secure fit Adjustable straps with durable buckle closure Retail bag which aids presentation for retail sales