1.PP material 2.high quality , competitive price 3.glass size:108*50mm Polypropylene shell, 2"×4 1/4" flip front lens 4 For easy weld inspection, durable, protectsG.W/N.W Weight:16/15kgCarton size:55X45X56cm30pcs/carton Application: Safety Work, Industrial work, Household work, Farm work