Bullard Adjustable Ratchet Suspension is made of disposable and ultra-light tyvek materials and offers protection to head, face and neck. Ratchet suspension provides airflow to the worker's breathing zone for easy breathing. It is compatible with several climate control options and maximizes comfort and productivity. It features patented neck cuff that inflates for maximum comfort and comes with dependable seal. It accommodates beards, eyewear and provides hearing protection.