GREEN DEVIL Mervex Vent Safety Helmet – ANSI Z89.1 Type I ABS Hard Hat

Overview

The GREEN DEVIL Mervex Vent safety helmet blends lightweight ABS construction with practical protection for on‑site tasks. Certified to ANSI Z89.1 Type I and CE EN397 standards, this hard hat is designed to support long hours of work while remaining comfortable and dependable.

All‑day comfort and adjustable fit

Key comfort features include a 6‑point suspension, a replaceable Egyptian cotton sweatband with a porous coating for moisture management, and a secure chin strap. The helmet ships in a one‑size‑fits‑most format that accommodates head circumferences from 53 to 63 cm, simplifying sizing for teams.

• 6‑point suspension for improved impact distribution
• Replaceable sweatband with moisture‑wicking coating
• One‑size‑fits‑most (53–63 cm) for versatile use
• Comfortable chin strap with molded chin cup

Smart design for variable conditions

Weather can change quickly on site. Sliding vent holes let you open or close airflow as needed, and the Rapid‑Dial ratcheting headgear enables quick, one‑handed adjustments, even when wearing gloves.

• Sliding vents for easy climate control
• Rapid‑Dial headgear for fast fit adjustment
• One‑handed adjustment with gloves on

Protection with visibility

Constructed from high‑quality ABS, the helmet offers reliable head protection against common bumps and scrapes. A Hi‑Viz design on the front, sides, and rear enhances visibility in low‑light environments and low‑contrast worksites.

• Hi‑Viz design improves on‑site visibility
• Accessory slots support compatible add‑ons
• Lightweight yet sturdy protection against impact

Versatility for many roles

Ideal for a range of professions, including construction, tree climbing, woodworking, mechanics, forestry, manufacturing, height work, and scaffolding. The helmet’s combination of comfort, adjustability, and protection makes it a practical choice for diverse tasks.