Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.
safety hats and caps
We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.
Professional team work and production line which can make nice quality in short time..
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
Vortex Killer System uses two side vents and ,helmet, geometry straightens airflow near the back of the ,helmet,, reducing drag. 2. ,Ventilation,. A big ,safety, risk of triathlon may result from overheating and maybe even suffering from heatstroke. That is why substantial ,ventilation, should be present in your triathlon ,helmet,.
Wholesale Trader of ,Safety Helmet, - ,Ventilation Safety Helmet,, Head ,Safety Helmet,, Cotton Fitting ,Safety Helmet, and Head Screen ,Safety Helmet, offered by Ravi Fire And ,Safety, Enterprise, Ahmedabad, Gujarat.
FEATURES Material : (HDPE) Size: 540mm- 590mm. Strap made from polyester Light weight yet strong to ensure extended working hours Available in smart vented and unvented designs. Louvers for cross ,ventilation, in Stanley ,Safety, series. Cushion pad for wearer’s comfort Available in Pin Lock and Ratchet Design. Skin friendly sweat pad, chin strap
All ,ventilation, channels up to back side can be opened and closed. You can’t intervene with ,ventilation, outlet channels on the back. As in some ,helmets,, you cannot keep this ,ventilation, channels at certain level. Aerodynamic structure of this ,helmet, is rated 6.21 over 10 by COAU ,and ventilation, structure is rated as 10 over 15 by COAU.
To meet these demands ,helmets, have to strike a careful balance between weight, protection ,and ventilation,. Racers often opt for road style ,helmets, that sacrifice a little extra coverage but offer superior levels of ,ventilation, and even aerodynamic advantages over beefier trail ,helmet, options.
The CENTERFIT system encourages perfect centering of the ,helmet, on the head with two side adjustment wheels. Sliding shutters allow for airflow and adjustment of ,ventilation, as needed. The ,helmet, is certified for ANSI Z89.1 and Type I Class C. Hi-vis yellow and orange colors are available for increased visibility.
The Vertex Vent ,helmet, features a six-point suspension system that conforms to the wearer’s head. The CENTERFIT system encourages perfect centering of the ,helmet, on the head with two side adjustment wheels. Sliding shutters allow for airflow and adjustment of ,ventilation, as needed. The ,helmet, is certified for ANSI Z89.1 and Type I Class C. Hi-vis yellow and orange colors are available for ...
The most common form of tightening system is a “dial” on the back of the cycling ,helmet, that will adjust the interior of the ,helmet, to fit snugly to your head. Less common is a “ratchet” type system that you use to tighten the ,helmet,. ,Ventilation,. When selecting a ,helmet, one of the key things to keep in mind is how well ventilated it is.
For optimal protection of the head, a ,safety helmet, should be adjusted to the size of the head of the user. The usefulness of the ,helmet, duration is determined by, among others, cold, heat, chemicals and (in)correct use. ,Safety helmets, are also available with integral visor or an integrated goggle.