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.
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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
A child's ,helmet, will usually fit for several years, and most models have removable fitting pads that can be replaced with thinner ones as the child's head grows. Those guidelines apply to children who are at least 1 year old. According to the American Academy of Pediatrics, children under 1 year of age ,should not, be on bicycles at all.
Low Threshold Energy ,should not, be confused with low riding speeds. This has been misunderstood by some people when reviewing our data. ‘Low-Threshold Energy’, or low velocity impacts, is qualified for sake of reference, throughout our documentation as velocity equal to, or less than, 4m/sec (meters per second) as measured on traditional linear ,helmet, testing equipment.
In general, a motorcycle can typically carry a ,weight, of somewhere between 350 to 450 lbs. To calculate your motorcycle’s ,weight, carrying capacity follow this simple calculation – take the safe maximum fully loaded operating ,weight, specified by the manufacturer, minus the ,weight, of your ready-to-ride motorcycle.The difference is the amount that can be safely added and carried, this ...
Linear Impact: ,Helmet, and head form subjected to 225 Joules (a unit of energy measurement), in the form of 5kg at 9.5 m/s; Projections and Surface Friction: Oblique strikes against an anvil must ,not exceed, 25ns and 12.5ns in different tests. Penetration Test: 4 Kg impacter dropped from 3 meters and 12 cm; Crush Tests: Longitudinal and lateral
The ideal ,weight, is zero. The less ,weight, you carry the more you will enjoy your outing. That being said, one ,should, try to minimize their ,weight, within reason. There exist different schools (Ultralight, super-ultralight, etc.) on what one ,should, carry and ,how much, it ,should weight,…
The requirements for a climbing ,helmet, are similar to those of a hard hat (although a climber must be able to rely on their ,helmet, even after it has suffered an impact). The first designs for climbing helmets were, therefore, ,not much, different from a hard hat.
With a person in the 130 to 310 lb ,weight, range, the standard equipment available (harnesses, 6 ft. lanyards with deceleration devices, manufactured anchor points, etc.) ,should, keep the forces on the body below that 1800 lb limit. Increased ,weight, leads to increased risk in the event of a fall.
Note: Make sure ,the helmet, fits with a little room when the fit system is loose, and sits low enough to protect your forehead without hindering your vision.Once you’ve got the right size, you can adjust the fit. HOW TO ADJUST THE FIT. Step 1: Adjust the fit system at the rear of ,the helmet, for a snug, secure fit.Some helmets also include a vertical tuning feature that allows you to adjust ...