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.
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TMC Tactical Anti Fog Airsoft Goggle Safety Glasses Outdoor Combat ,Goggles,. The lens contains an anti-fog coating, which will not easy to fog up in case of water vapor, keeping the vision clear. Wearing effect will be affected by simply rinsing them with clean water and drying them.
1/1/2019, · In this context, the slippery nature of an ,anti-fogging, surface can be evaluated by measuring the sliding angle (SA) between the surface and the horizontal plane above which the fog drop begins to move when one side of the ,plate, is raised, and can be defined in terms of θ adv and θ rec by the Furmidge equation : (22) m g sin α = γ LV d cos θ rec-cos θ adv where θ rec and θ adv are the ...
Do not place the ,goggles, in a place with a high temperature, and do not expose it to the sun. Do not wipe the inside of the lens with your fingers to avoid damaging the anti-fog layer. Product features: 1.Product name: Adult Swimming ,Goggles, 2.Color:Black 3. Material: ,PC, resin lens+ Silicone ,goggles, ring and ,goggles, …