BOC Ryval Auto-Darkening Welding Helmet OHE410


High-quality electronic auto-darkening filter (ADF) with shade range 4 (light state) to 9-13 (variable dark state).

Fast switching time (around 0.3–0.5 ms from clear to dark in similar models).

Solar-powered with battery backup (Li-Ion or similar).

Comfortable adjustable headgear.

Lightweight design (around 470g for the standard model).

Protection against UV/IR, spatter, and impacts.

Compliance with standards like EN379 (for ADF), EN175, CE, ANSI Z87.1, etc.


Cartridge size 110 x 90 x 9mm

Viewing area 41 x 92mm

CE optical class 1/1/1/2

Arc sensors 2

Shade state DIN 4/9-13, external adjustment Grinding function Yes

Sensitivity Low - high, internal adjustment Switch time 0.3 ms

Delay time 0.1 - 0.8s, internal adjustment UV/IR protection Shade DIN 16 (permanent) Power supply Solar cell

Material PA high impact resistance nylon


Please note, there is no box with this item,

Theres a small mark 2.5mm on the front, you can only see it under bright light



Rrp £120


If you have any questions about this item, please get in touch


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