laser in use sign and . caution: invisible laser radiation label.

font line brand yellow logo text circle diagram cartoon number advertising signage orange sign banner label laser use symbol caution: invisible radiation vector isolated triangle 3a 3b alert area beam beware blast class cornea dangerous die energy equipment extreme eye hazard healing health icon industrial label laser use lens machine medical nuclear operating optic pictogram protect protection radiation ray refractive risk safety set shoot sign star sticker symbol triangle vector vision warning