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.
Solutions to meet different needs
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.
Highly specialized team and products
Professional team work and production line which can make nice quality in short time.
We trade with an open mind
24 / 7 guaranteed service
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
Bicycle Helmet Patents
The process ,patent, for the Sportscope ,helmet,, made of articulated sections of foam joined by a mesh buried inside the segments. This ,patent, also has a long list of previous ,patents, in the field. United States ,Patent, 6,070,271 - Williams - June 6, 2000 This is a ,patent, for a ,helmet, with a dual-density foam liner.Get Price Send E-mail
Hard Hat Color Code - What Do Hard Hat Colors Mean?
Although there are variances within certain ,industries, or job sites, here are the generally-accepted meanings of some common ,hard hat, colors. White ,hard hat, Often easy to spot in a sea of other colors, white ,hard hats, are usually worn by anyone in a supervisory position, including managers, architects, engineers and foremen.Get Price Send E-mail
Safety helmet - ZEDEL
Complete ,Patent, Searching Database and ,Patent, Data Analytics Services. Login ... Title: ,Safety helmet, . Document Type and Number: United States ,Patent, D901083 . Inventors: Petzl, Paul (Barraux, FR) Application Number: 29/672368 . Publication Date: 11/03/2020 . Filing Date: 12/05/2018 ...Get Price Send E-mail
OSHA Regulations Regarding Stickers on Hard Hats | Career ...
One should pick the ,hat, which is best suited to the type of work that is being done. ,Hats, should protect against the risk of falling objects and electrical shock. Protective headgear should be marked by the manufacturer with the manufacturer's name, the legend "ANSI Z89.1-1986" and the class designation.Get Price Send E-mail
US D436695 S1 - Safety helmet | RPX Insight
Safety helmet, US D436,695 S1; Filed: 05/10/2000; Issued: 01/23/2001; Est. Priority Date: 05/10/2000; Status: Expired due to Term × Create ,Patent, Alert District Court Events; New District Court Case Filed Case Transferred Case Closed Defendant Added Defendant Terminated Plaintiff Added ...Get Price Send E-mail
Bicycle Helmet Safety Institute Site Map
Bicycle ,Helmet Safety, Institute Web site ,map,. Page List as a Site ,Map, The pages on our site as of October 15, 2017 You can also use our Search Function to find things.. Rad Graphics SitesGet Price Send E-mail
US Patent for Safety helmet Patent (Patent # 4134156 ...
A ,safety helmet, comprising an inflatable, interconnected air-cushion system wherein the air-cushion system is positioned in the lower part of an integral ,helmet,. The integral ,helmet, has a tapered portion extending in a downward direction below the chin of the wearer, and has a frontal opening for the face. The air cushion system is positioned within a pocket in the ,helmet, and extends from the ...Get Price Send E-mail
Twelve Frequent Hard Hat Questions -- Occupational Health ...
1/7/2014, · For ,hard hats, exposed to heat, sunlight, or chemicals, the shell may become chalky, dull, or have a crazing pattern or be less flexible (compare a new and used ,hard hat, by flexing the brim).Get Price Send E-mail
26/12/2013, · The present invention is for a ,safety helmet, having a hard outer shell having a plurality of protective flexible air bags for protecting a person's head against blows to the ,helmet, outer shell and having a shock absorbing face guard. Each air bag may have a plurality of cushioning airGet Price Send E-mail
US6798392B2 - Smart helmet - Google Patents
A smart ,helmet, included integrated electronics providing ,safety, and convenience features. ,Helmet, features includes a global locating system, an environmental interaction sensor, a mobile communications network device, a small display panel, a microphone and at least one speaker. The ,helmet, is aware of the user's location and interactions with the environment.Get Price Send E-mail
Safety helmet - MyScienceWork
FIG-1 is a perspective view of a ,safety helmet, showing my new design;FIG-2 is a top plan view thereof;FIG-3 is a right side elevational view thereof;FIG-4 is a front elevational view thereof;FIG-5 is a rear elevational view thereof;FIG-6 is a bottom plan view thereof; andFIG-7 is a cross-sectional view taken along line VII--VII of FIG-6.Get Price Send E-mail
Sexual Harassment in the Hard-Hat Industries is a Big Problem
If the ,hard,-,hat industries, are serious about innovating and making themselves attractive places to work for younger workers, they ,need, to tackle these ingrained problems. The first and most important thing to understand about sexual harassment in the construction industry is that it is very commonplace.Get Price Send E-mail
safety helmet us4227520
US4227520A - ,Safety helmet, for miners - Google ,Patents,. A miner's ,safety helmet, having a lamp mounted on the front thereof comprising inner and outer shells made of tough, hard plastic material having a generally hemispheric shape to conform with the upper part of the wearer's head, the shells being spaced apart, and closed around the rims thereof, to form an enclosed space therebetween, a ...Get Price Send E-mail
Safety helmet - MyScienceWork
FIG-1 is a perspective view of a ,safety helmet, showing my new design;FIG-2 is a front elevational view thereof;FIG-3 is a rear elevational view thereof;FIG-4 is a right side elevational view thereof;FIG-5 is a left side elevational view thereof;FIG-6 is a top plan view thereof; and,FIG-7 is a bottom plan view thereof.The fastening belt is removed from FIGS. 2-7 for clarify of illustration.Get Price Send E-mail
Hard Hats - Head Protection - The Home Depot
White Full-Brim Non-Vented ,Hard Hat, with Ratchet Adjustment 3M ,Hard Hats, are engineered to provide comfort, 3M ,Hard Hats, are engineered to provide comfort, protection, balance and stability to help keep DIYers and professionals safe. This full-brim non-vented ,hard hat, with ratchet adjustment will protect the head from possible impact on jobsites.Get Price Send E-mail
Safety helmet - ZEDEL
Complete ,Patent, Searching Database and ,Patent, Data Analytics Services.Get Price Send E-mail
Hard Hat Classes [OSHA & ANSI Standards] | Creative Safety ...
Class C ,Hard Hats, - Class C ,hard hats, are not intended to provide any protection against electrical hazards. Instead, this class is designed just to protect from impact hazards. In most cases, a class C ,hard hat, will have built-in vents to help keep the wearer cool, which is why they are commonly found in hot factories or construction yards.Get Price Send E-mail
USD358905S - Safety helmet - Google Patents
USD358905S US07/908,004 US90800492F USD358905S US D358905 S USD358905 S US D358905S US 90800492 F US90800492 F US 90800492F US D358905 S USD358905 S US D358905S Authority US United States Prior art keywords ,safety helmet helmet safety, ornamental elevational Prior art date 1992-06-25 Legal status (The legal status is an assumption and is not a legal conclusion.Get Price Send E-mail
US D361408 S - Safety helmet | RPX Insight
Safety helmet, US D361,408 S; Filed: 09/24/1993; Issued: 08/15/1995; Est. Priority Date: 09/24/1993; Status: Expired due to Term × Create ,Patent, Alert District Court Events; New District Court Case Filed Case Transferred Case Closed Defendant Added Defendant Terminated Plaintiff Added ...Get Price Send E-mail