HIGH QUALITY PROTECTION: V-Gard H1 Novent Safety Helmets are made with a non-contact foam liner and are made for use in electrical applications where Class E certification is needed. Comes with a premium moisture wicking sweatband with breathable foam and hook and loop attachment for easy field replacement. Made with high-density polyethylene for use in utilities, oil, gas, petrochemical, construction, and general industry. V-GARD H1 ACCESSORIES: Helmet is designed with a patent pending "push-button" accessory attachment rail and universal lightning clips for quick installation and removal, as well as a convenient rescue whistle built into the chin strap buckle. Easily attach any of the V-Gard H1 face masks, shields, or spectacles for added protection. FAS-TRAC III SUSPENSION: Designed based on opinions and input from hundreds of customers, our top-end Fas-Trac III suspension functions as an improved ratchet suspension. Flush rear lug attachments eliminate pressure points and three levels of nape strap adjustment give for a fully customized fit. Ratchet comfort pad is contoured to the back of the head, improving airflow and preventing hair-pulling. Ensure continued wear with drastically improved comfort and a graspable ratchet. VARIETY OF SIZES & COLORS: MSA hard hats are available in a large variety of colors and sizes providing a comfortable fit and are also easy to clean and maintain. With many different reflective and retro-reflective stripes, MSA gives the ultimate experience in hardhat customization. MEETS PROFESSIONAL STANDARDS: V-Gard H1 Novent Helmets meet or exceed all applicable requirements for a Type I (top impact) helmet as outlined in ANSI/ISEA Z89.1-2014 (Non-Vented Class E) and CSA Z94.1-2015 (Non-Vented Class E). These V-Gard caps have also been fully third-party tested and certified by SEI.