Northrock PPE Catalogue

MARKINGS EN 166:2001

EN166 PW F T CE

EN166 PW 2/2C 1.2 1 F KN CE T

LENS MARKINGS

FRAME MARKINGS

APPLICABLE EN STANDARD EN 166

APPLICABLE EN STANDARD EN 166

MANUFACTURER IDENTIFICATION PW

MANUFACTURER IDENTIFICATION PW

MECHANICAL STRENGTH S Increased robustness

FILTER TYPE 2 / 2C

UV (2C colour recognition not affected)

UV (good colour recognition)

3

Low energy impact (45m/s)

F

Infra-red

4

Medium energy impact (120m/s)

B

Sunglare without infra-red specification

5

High energy impact (190m/s)

A

Sunglare with infra-red specification

6

AT EXTREMES OF TEMPERATURE * Impact tests are performed at 55°C and -5°C. Eye protector’s mechanical strength followed by letter T. T Extreme temperatures (FT, BT, AT)

SCALE NUMBER (SHADE) 1.2 Clear or amber

Blue light blocker (light brown)

1.4

Light mirror

1.7

OPTIONAL MARKINGS ON FRAME NONE General use

Smoke

3.1

Extremes of temperature for mechanical strength

T

OPTICAL CLASS 1

Liquid droplets or splashes

3

Distortion free, suitable for permanent wear

Large dust particles > 5μm

4

Suitable for occasional wear

2

Gases and small dust particles < 5μm

5

Suitable for brief wear

3

Short circuit and electric arc

8

Molten metal and hot solids

9

MECHANICAL STRENGTH (IMPACT LEVEL) S Increased robustness

CERTIFICATION MARK CE

Low energy impact (45m/s)

F

Medium energy impact (120m/s)

B

*Test optional

High energy impact (190m/s)

A

Extreme temperatures (FT, BT, AT)

T

OPTIONAL REQUIREMENTS 8 Short circuit electric arc 9 Molten metal splash

Resistance to scratches by fine particles

K

Resistance to fogging

N

CERTIFICATION MARK CE

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