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The hard hat is good

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.

Reasons for choosing us
HARDHATS TO SAFETY HELMETS
01Solutions 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.

02Highly specialized team and products

Professional team work and production line which can make nice quality in short time.

03We trade with an open mind

We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation.

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The hard hat is good
Safety Helmets & how often should they be replaced??
Safety Helmets & how often should they be replaced??

14/9/2007, · Posted By bob smith the date stamped in the ,helmet, is for ,shelf life,. this is normally 10 years. i've always worked on 10 year ,shelf life, 5 years in use, this time is reduced if it's for example 8 year old when first used. in addtion to this we have recorded monthly checks on the ,helmets, condition.

HARD HAT EXPIRY DATE - Inspire Education
HARD HAT EXPIRY DATE - Inspire Education

If the helmet has been used regularly it should be replaced after 3 years from the date of issue . The date of issue should be marked on an additional sticker on the

Helmet lifespan time to dispell the myth!- Mtbr.com
Helmet lifespan time to dispell the myth!- Mtbr.com

13/3/2014, · For automotive competition, an interesting comparison, you generally must have a helmet that has been Snell certified within the last 10 years. Since they only certify every 5 years (for example, mine is SA2005 purchased in 2009), this means helmet lifespan for racing use is between 5 and 10 years.

The service life of any industrial safety helmet is ...
The service life of any industrial safety helmet is ...

Helmet Life, Briefly, the standard says “field tests have shown that generally, ,helmet, shells have a ,life, of at least 3 years from the time of is-sue” (Section 3.4). ,Helmets, in use should not be discoloured or weathered and have no obvious damage from impact or deterioration. Old or used ,helmet, shells with any damage should not be reissued.

Service life guidelines for firefighters' helmets
Service life guidelines for firefighters' helmets

20/4/2011, · There have been recurring fire community concerns regarding the appropriate service ,life, for safety ,helmets, (hardhats), most recently raised after the 2010 fire season.

About the 5yr shelf life for helmets... let's be real ...
About the 5yr shelf life for helmets... let's be real ...

There is nothing that says 5 years on a helmet. Even that plastic shell will handle 5 years with no issues.

Helmets: expiration date or not?
Helmets: expiration date or not?

20/6/2015, · That probably depends mostly on how you store it, since a ,helmet, spends most of its ,life, not on your head. I'd say that the ,life, ratings are based on accelerated tests that are then extrapolated to worst case conditions - say you storing the ,helmet, in a place that is 100 degrees 100% of the time.

Service life guidelines for firefighters' helmets
Service life guidelines for firefighters' helmets

20/4/2011, · There have been recurring fire community concerns regarding the appropriate service ,life, for safety ,helmets, (hardhats), most recently raised after the 2010 fire season.

Helmets: expiration date or not?
Helmets: expiration date or not?

20/6/2015, · That probably depends mostly on how you store it, since a ,helmet, spends most of its ,life, not on your head. I'd say that the ,life, ratings are based on accelerated tests that are then extrapolated to worst case conditions - say you storing the ,helmet, in a place that is 100 degrees 100% of the time.

How do I know when my helmet is past its best? : Arai Support
How do I know when my helmet is past its best? : Arai Support

Arai recommend replacing your ,helmet, 7 years after date of manufacture and 5 years after date of purchase to maintain the maximum levels of protection. The EPS liner is effectively the shock absorber of your ,helmet,, absorbing the force of an impact onto the shell.

V-Gard Safety Helmets
V-Gard Safety Helmets

Maximum storage time of a helmet: The helmet recommended maximum shelf life [storage time before helmet is put in service] is 36 months [helmet packed in proper condition, not exposed to light, chemical or any type of pollution]. If the helmet has been stored more than 36 months, deduct the extra storage time from the recommended helmet’s service life.

Hard Hats - do they last for ever? - OHS Reps
Hard Hats - do they last for ever? - OHS Reps

No they don't: hard hats, or safety ,helmets,, must be replaced if damaged, no matter how new or old they are, and they also have a 'notional' use by date and/or working ,life,. Section 3 of Australian Standard AS/NZ 1800:1998 Occupational Protective ,Helmets, - Selection, care and use provides advice on the "Care and Maintenance of Occupational Protective ,Helmets,".

Safety Helmets & how often should they be replaced??
Safety Helmets & how often should they be replaced??

14/9/2007, · Posted By bob smith the date stamped in the ,helmet, is for ,shelf life,. this is normally 10 years. i've always worked on 10 year ,shelf life, 5 years in use, this time is reduced if it's for example 8 year old when first used. in addtion to this we have recorded monthly checks on the ,helmets, condition.

Hard Hats - do they last for ever? - OHS Reps
Hard Hats - do they last for ever? - OHS Reps

No they don't: hard hats, or safety ,helmets,, must be replaced if damaged, no matter how new or old they are, and they also have a 'notional' use by date and/or working ,life,. Section 3 of Australian Standard AS/NZ 1800:1998 Occupational Protective ,Helmets, - Selection, care and use provides advice on the "Care and Maintenance of Occupational Protective ,Helmets,".

Shelf Life For Nylon 6/6 - Plastics Engineering general ...
Shelf Life For Nylon 6/6 - Plastics Engineering general ...

13/4/2010, · ,Shelf Life, For Nylon 6/6 ,Shelf Life, For Nylon 6/6 TangB (Bioengineer) (OP) 9 Apr 10 14:36. ... So ,long, as there is no exposure to UV light, basically forever. Regards Pat See FAQ731-376: ,Eng-Tips.com, Forum Policies for tips on use of eng-tips by professional engineers &

Shelf Life vs. Expiration Date of a Chemical Standard
Shelf Life vs. Expiration Date of a Chemical Standard

Our studies, performed on our 500 mL and 125 mL LDPE bottles, showed the following: Closed but untaped 500 mL bottles have a shelf life of 4 years. Closed but untaped 125mL bottles have a shelf life of 21 months. Transpiration loss occurs mainly around the …