Jalas 1668 Grand Premio comfortable and durable welder’s safety boots S3 with aluminium toe cap and steel midsole. Easy-to-clean waterproof PU-coated leather. Kevlar® thread withstands heat up to 427 °C short term and up to 204 °C continuously; the Thinsulate™ lining adds heat protection. The nitrile outsole with excellent grip is oil- and heat-resistant, and double Poron® XRD® shock absorption helps prevent injuries. Suitable for sheet metal, metal and welding work and high-temperature environments.
Key features
- Aluminium toe cap and steel midsole
- Heat-resistant upper
- Protection against molten metal splashes (WG)
- Heat-resistant outsole (HRO)
- Cold insulation (CI)
- Water-resistant upper (WRU)
- Antistatic (A), ESD
- Energy-absorbing heel (E)
- Slip resistance SRC
- Wide fit
Technical data
- Weight: 1.34 kg (size 42)
Materials
- Upper: PU-coated leather
- Lining: Thinsulate™, polyester
- Insole: FX2 Pro – textile, soft EVA, conductive thread, double Poron® XRD® shock absorbers
- Outsole: nitrile rubber, heat- and oil-resistant
Standards and certificates
- S3 SRC WG HRO CI HI
- EN ISO 20349-2:2017



