Northrock PPE Catalogue

2C1.2PW 1 F K CE

PW EN 166 F CE

LENS MARKINGS FILTER TYPE 2 / 2C

FRAME MARKINGS MANUFACTURER IDENTIFICATION PW

UV (2C colour recognition not affected)

3 4 5 6

UV (good colour recognition)

APPLICABLE EN STANDARD EN 166

Infra-red

Sunglare without infrared specification Sunglare with infra-red specification

MECHANICAL STRENGTH S Increased robustness F

SCALE NUMBER (SHADE) 1.2 Clear or amber 1.4

Low energy impact, resists a 6mm, 0.86g ball at 45m/s Medium energy impact, resists a 6mm, 0.86g ball at 120m/s High energy impact, resists a 6mm, 0.86g ball at 190m/s Extreme temperatures (FT, BT, AT)

Blue light blocker (light brown)

1.7 3.1

Clear mirror

B

Smoke

A

MANUFACTURER IDENTIFICATION PW

T

AREAS OF USE NONE

OPTICAL CLASS 1

General use

Permanent use Occasional use

3 4 5 8 9

Liquid droplets or splashes Large dust particles > 5 μm

2 3

Short use

Gases and small dust particles < 5 μm

Short circuit electric arc Molten metal and hot solids

MECHANICAL STRENGTH S Increased robustness F

Low energy impact, resists a 6mm, 0.86g ball at 45m/s Medium energy impact, resists a 6mm, 0.86g ball at 120m/s High energy impact, resists a 6mm, 0.86g ball at 190m/s Extreme temperatures (FT, BT, AT)

CERTIFICATION MARK CE

B

A

NON-CERTIFIED TREATMENTS: It is possible to have surface treatments which are not marked on the lens. These are non-certified treatments which give the same protection to the lens for an extended period of use.

T

OPTIONAL REQUIREMENTS 8 Short circuit electric arc 9 Molten metal and hot solids K

AS K AF N = =

AS = Anti-Scratch treatment (corresponds to K)

Resistance to scratches by fine particles

N

Resistance to fogging

AF = Anti-Fog treatment (corresponds to N).

CERTIFICATION MARK CE

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