Developed and engineered for use with or without a hard cap. Back band does not interfere with hard caps as the band is directly behind the neck. The two point dome suspension provides positive alignment and comfort. Adjustable velcro headstrap conveniently attached. Works great with hardhats. Weight 8.8 oz. NRR 29. Work great with the Trend Airshield PRO, and the 3M HEPA Airstream systems.
This is a stock item, and is normally available for immediate shipment.