Which is better? Yes I know this is an oil forum, but somebody out there might have an opinion.
https://optrel.us/product/crystal-2-0/
https://esab.com/us/nam_en/products...ies/helmets-and-head-protection/sentinel-a60/
https://optrel.us/product/crystal-2-0/
https://esab.com/us/nam_en/products...ies/helmets-and-head-protection/sentinel-a60/