Public police inspection NO.065140 total page:9 no.8
Inspection items Inspection results
Serial number
Inspection items
Technical(standard) demand
Sample number
Inspection result
judgment
22
Helmet leakage performance inspection
Use test solution 25ml spraying the experimental area of the helmet, but headgear experience part could not mix with text solution
NO.1
Meat demand
P
23
Helmet(high -temperature)absorption and collision energy performance inspection
The helmet through (50*C+2*C,4h) pretreatment , grid on the right size head, when rise to 1835mm+5mm,it consist front ,back, right, left, chose four places free falling twice, the tract can not appear split
NO.2
Meat demand
P
24
Helmet(low -temperature)absorption and collision energy performance inspection
The helmet through (-20*C+2*C,4h) pretreatment , grid on the right size head, when rise to 1835mm+5mm,it consist front ,back, right, left, chose four places free falling twice, the tract can not appear split
NO.3
Meat demand
P
P=pass F=fail N=un-inspection A=allow
Public police inspection NO.065140 total page: 9 no.9
Inspection items Inspection results
Serial number
Inspection items
Technical(standard) demand
Sample number
Inspection result
judgment
25
Helmet(drench)absorption and collision energy performance inspection
The helmet through drench(normal temperature,1h) pretreatment , grid on the right size head, when rise to 1835mm+5mm,it consist front ,back, right, left, chose four places free falling twice, the tract can not appear split
NO.4
Meat demand
P
26
Helmet penetrate performance inspection
Let the quality of 3kg metal spike free falling from 3000mm+5mm ,try twice the distance can not less than 75mm. the metal spike can not penetrate the helmet and touch with head
NO.1
Meat demand
P
27
Fire resistance property inspection
Let toluene50% and isooctane 50% combination of solvent smear on the face of helmet and veil ,stewing for 30s ,let the flame direct to the top of helmet, the flame will go out of itself when ignite
NO.1
Meat demand
P
28
Shock resistant strength inspection
Use 1g, diameter5.5mm lead missile going on shooting test ,the veil can not be breakdown and crash
