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EVO® VISTAlens® DUALSWITCH™ KM 579403 KM 716350
BS EN 397 BS EN 166
VISION FROM THE GROUND UP BS EN 12492

EVO® VISTAshield® DUALSWITCH™ combines the new EVO® VISTA® retractable eyewear helmet
technology with the innovative DUALSWITCH™ chinstrap harness system, making it simple to change
between working at ground level and working at height safety standards. The safety lens offers
F-rated impact protection - tested with 6mm steel ball bearing at speeds of up to 100mph (160kph).

EN 397 Industrial safety helmet standard

EN 12492 Mountaineering helmet standard

STANDARDS Electrically insulating helmets for use
EN 50365 on low voltage installations up to a

voltage of 1000V

EN 170 EN Standard referring to the
protection levels and transmittance
requirements for ultraviolet filters

EN 166 Personal eye protection standard

Crown Crown impact resistance 100 Joules
impact

Side impact Side impact resistance 25 Joules

TESTING & PERFORMANCE Crown Crown penetration resistance 29
penetration Joules

LD Lateral deformation - some protection
from lateral compressive loads

MM Molten metal - some protection
against molten metal splash

+50°C Protection when worn in an
-40°C environment at or between these
temperatures

Shell ABS - Acrylonitrile butadiene styrene - ABS
fully recyclable

For more specifications go to pages 19 - 26

VISION FULLY ADJUSTABLE TPR LENS SEAL
Optical class 1 overspec provides a Pivot arms allow the overspec to be The TPR (thermoplastic rubber) seal on the

panoramic view with minimal distortion. retracted and deployed seamlessly. It pivots lens moulds to the face, creating a good

Conforms to EN 166, offering impact smoothly, giving a wide arc that allows seal for better projectile protection and

protection at extremes of temperature, with for prescription spectacles to be worn increased comfort.

anti-scratch and anti-mist lens coatings. underneath it.
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