Blaster S3 Safety Shoes - Gerba The Gerba Blaster is a high safety shoe with an S3 safety standard, made of Microfiber Carbon upper material and with a high-dry lining. It offers you protection thanks to a composite nose and scuff guard, contains a metal-free anti-penetration midsole and a PU / TPU SRC sole. Your feet are kept dry all day long thanks to a Poliyou Air insole. Suitable for ladies and gentlemen. Material: Upper Material: Microfiber Carbon Lining: High Dry® Insole: Poliyou Air Sole: PU / TPU SRC Nose: Composite, Scuff nose Midsole: Metal-free anti-center sole Protection: S3, SRC, Stability System SRC: Footwear that meets both the SRA and the SRB standard. SRA: Slip resistance tested in a wet environment on a ceramic tile floor with water SRB: Slip resistance tested on smooth fabrics soiled surfaces (steel floor with glycerol) UnisexColor: blackSKU: 101165Read more