Jackson Safety F4XP Series Premium Crown and Headgear with Faceshield Kits 370 Speed Dial ratcheting headgear system provides easy grab-easy turn adjustments for superior comfort and fit. Patented Qwik-Fit swivel headband adjusts suspension for superior comfort. Extended crown is built with premium high-impact rated material for optimum coverage and safety. Exclusive quick-change install and removal system ensures fast and efficient window changes. Pack of 1