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.
How to cut the middle circle of protective clothing
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
Sometimes it even can help reduce the fog on your eye glasses. Generally though, the breathing valve has limited functionality because most of the face mask users complain about difficulty breathing in. But a breathing valve won’t help you with this, to say the least. The only upside from a breathing valve is to help you ease the pain of exhaling.
We're developing cool respirator ,masks, with unique filter media technology that are highly effective and comfortable to wear. The proprietary 3M™ Cool Flow™ ,Valve, is designed to release your hot, humid exhaled breath quickly, helping to prevent an unpleasant build-up of heat inside the facepiece - a significant cause of discomfort to respirator wearers.
Are ,masks, with valves worse? I’ve wondered about this question while wearing ,masks, in Beijing and Delhi. Now I don’t need to wonder! I’ve fit-tested ,masks, with and without valves. Here’s what the data says. 1. Are ,masks, with valves less effective?...