ISO STANDARD
ISO STANDARD
READING THE MARKING
OPTIONAL MARKINGS
CAN BE FOUND ON
CODE LETTER
MEANING
LENS / FILTER
FRAME
Enhanced optical performance (marking optional)
1
•
Resistance to droplets
3
•
16321 MARK Means that the eyewear complies with the essential international health and safety requirements.
Resistance to large dust particles
4
•
Resistance to gas and Ƽne dust particles
5
•
Resistance to streams of liquids
6
•
Protection from radiant heat
7
•
•
Resistance to molten metals and hot solids
9
•
•
Resistance to chemicals
CH
•
•
Resistance to surface damage by Ƽne particles
LENS:
FRAME:
K
•
U UL1,2 DT K N
16321 U DT 3 4
Resistance to fogging
N
•
Extremes of temperature for mechanical tests
T
•
•
MANUFACTURER T he logo or letter identiƼes who made the safety glasses. Univet symbol is “U”.
FILTERING PERFORMANCE CODE LETTER L evel of protection against UV, infrared radiation, or visible glare.
IMPACT LEVEL L evel of protection against speed particles.
OPTIONAL MARKINGS A dditional certiƼed features.
NUMBER OF THE DOCUMENT It ensures to which speciƼc standard this PPE is compliant.
APPLICABLE HEAD SIZE S hape and size of the used headform, if not expressed, equal to 1-M.
It is mandatory to add the reference number of the document, in this case, «16321» on frames and on welding Ƽlters. NUMBER OF THE DOCUMENT
FILTERING PERFORMANCE
MEET REQUIREMENTS FOR COLOUR DETECTION OF SIGNAL LIGHTS
CODE LETTER
INFRARED ABSORPTION
ENHANCED IR REFLECTANCE
SHADE NUMBER 1,2 to 5 1,1 to 10
FILTERS
L (optional) L (optional)
Not applicable
Not applicable
U
UV filter
Not needed
R
R
IR filter
0 to 3
L
Sunglare filters for occupational use
Not applicable
G
R
L (optional)
4
IMPACT LEVEL
CODE LETTER
MEANING
Impact level resistance: 45 m/s Impact level resistance: 80 m/s Impact level resistance: 120 m/s
C (T)
D (T)
E (T)
HM (T) Impact level resistance: High Mass If the impact letter (C, D, E or HM) is followed by the letter T, then the eyewear protects against the relative impact even at extreme temperatures (−5 ± 2 / +55 ± 2 °C).
157
Made with FlippingBook Online newsletter