Constant Flow Valve - Regulates incoming airflow from clean air sources

No need for any type of thread-locking compound to be added

including RadMans

FR Long Sleeve T-Shirt Certifications

Protection extends below neckline

Ariat FR M4 Relaxed Basic Boot Cut Jean - Flint G-T5mil Constant Flow Valve - RegulatesOverview Stay comfortable even when the environment isn't. Engineered to fit your body, these are the best FR jeans you'll ever wear. Made of premium, ring spun cotton, this pair is relaxed through the seat and thigh with room for your favorite boots. Features Anchored belt loops Heavy duty zippers and hardware Extra deep front pockets No rub comfort inseams Materials 13 oz ring spun stretch denim 100% Cotton Made in Mexico with fabric from the USA