•Rama:din PVC moale, cu 2 aerisiri inferioare si 1 superioara indirecta, cu protectie impotriva lichidelor (3B)
•Lentile:din policarbonat incolor,rezistent la substante chimice, cu protectie mecanica sporita (2-1,2 1B)
•Fixare:cu banda de cauciuc elastica si reglabila
•Greutate:118 g
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