Blue Breathable ABS Hard Hat Adjustable Anti‑Smash Comfortable Helmet for Construction Sites

Feature: 1. Made of premium ABS material, high strength, good impact resistance, heat resistance, high low temperature resistance and chemical resistance. 2. This hat has vent holes, ensures good breathability, which can be worn for long time without stuffy feeling, refreshing and comfortable. 3. Compression‑resistant cap cushion lining, anti‑impact and puncture‑resistant. There is a gaps of 25‑50mm between the cap shell and lining, the force reduced by the lining is more than 2 3, and the cap shell will not be deformed by the force. 4. The knob‑type rear hoop allows you to adjust the hat size according to your head shape, with 20.1‑24.4in adjustment range. 5. Wide range of applications, suitable for power industry, automobile manufacturing, construction sites, machinery manufacturing, etc. Specification: Item Type: Hard Hat Material: ABS Color: Blue Model: CH4ABSBLKnob Type Rear Hoop Adjustment: Approx. 51 62cm 20.1 24.4in Description: Anti ultraviolet rays, with ventilation holes, 8 point fabric lining, knob adjustment It complies with the European standard EU 2016 425 regulations, and complies with the following European standards: EN397:2012 A1:2012, and complies with the US standard ANSI Z89.1 2009. At the same time, it meets the national standard: GB2811 2019.. Package List: 1 x Hard Hat1 x Manual