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 install helmet for head lamp
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
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
Head band back into a comfortable position, adjust the height of ear cover, parcel ,auricle, and earlobes. ,Earmuffs, sea soft pad should be closely fit the head Adjust the head band, ensure the tightness, can effectively reduce noise Purpose: shooting ground decorating and other places High quality soundproofing plastic is be used
The outer ear consists of the pinna and the ear canal. The human earlobe (lobulus auriculae) is composed of tough areolar and adipose connective tissues, lacking the firmness and elasticity of the rest of the ,auricle, (the external structure of the ear). The tragus is a small pointed eminence of the external ear, situated in front of the concha, and projecting backward over the meatus.
3.1. THE PINNA OR ,AURICLE, The pinna can be traumatized, either from direct blows or by extremes of temperature. A hard blow on the ear may produce a haemorrhage between the cartilage and its overlying membrane producing what is known as a cauliflower ear. Immediate treatment by drainage of the blood clot produces good cosmetic results.
9/9/2020, · Noise reduction rating is the key factor that you must consider. The high-tech ear gadgets come with proper inspection and testing. The best range for the NRR lies between 18 to 28 DB. These earplugs have the power to control the noisy sound that is harmful to ,auricle, health. Along with they provide a clear and ambient sound.
1.Earplugs 2.,Earmuffs,. According to the National Institute on Deafness and Other Communication Disorders, frequent and extended exposure to sound pressure in excess of 85 decibels can cause long-term hearing loss. HPD s help in prevention of noise induced hearing loss by reducing the loudness of sound that reaches the ear.
Ultra soft and skin-friendly memory sponge ,earmuffs, with a reserved space for the ,auricle, makes long hours of gaming very tolerable. EASY TO CONTROL Compatible with different devices, the FPOWER comes with an L-type plug and in-line remote for convenient control.