Case of 12 Jackson Safety Sentry III Hard Hats molded from lightweight HDPE (high density polyethylene) for comfort, impact resistance, and high visibility. Low-profile, silhouette-styled cap design with low-riding nape strap and features a full visor to reduce glare from sun or overhead lighting. 6-point ratchet suspension provides extra stability, balance, and impact absorption and adjustment between head sizes 6.5" to 8" for comfortable fit, includes an extra absorbent brow pad for added convenience. Includes a universal accessory slot for compatibility with accessories to extend protection or vision range. Meets ANSI Z89.1 Type 1, Class C, G & E standards. For nearly a century, professional workers in all walks of life have demanded Jackson Safety for their welding and personal protective equipment needs. The reason is simple. When it comes to providing innovative safety solutions, unparalleled features, long-lasting value, and comfort, Jackson Safety has set the standard.