GTM S998F-VS

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Outdated Product

Type: chameleon helmet; Light filtering levels (DIN): 4; Min. degree of darkening (DIN): 9; Max. degree of darkening (DIN): 13; Turn-on time (µs): 40; Filter class: 1/2/1/1; Filter viewing area (mm): 95x36; Filter cartridge size (mm): 110x90; Optical sensors: 2; Operating temperature (°C): -5 – 55

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GTM S998F-VS

chameleon helmet grinding mode

Type	chameleon helmet
Light filtering levels	4 DIN
Min. degree of darkening	9 DIN
Max. degree of darkening	13 DIN
Turn-on time	40 ms
Filter class	1/2/1/1
Filter viewing area (WxH)	95x36 mm
Filter cartridge dimensions (WxH)	110x90 mm
Filter cartridge thickness	9 mm
Optical sensors	2
Operating temperature	-5 – 55 °C
Helmet weight	460 g
Darkening adjustment	external mechanical
Sensitivity adjustment	internal digital
Delay time adjustment	internal digital
Grinding mode	internal digital activation
Design features	internal and external controls
Added to E-Catalog	July 2025

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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