Airflow: 31 l/s

Product name: BJZ C-194-400

The material is stated as chrome-vanadium-molybdenum steel

Material information from manufacturer: Mentions transparent PETG

The manufacturer's instructions also describe the procedure for replacing the striking head: clamping the hammer in a vice

Birkenstock Boston Clog ESD Str. 39; Blå Smal Size:40 Airflow: 31 l/sBoston ESD Natural Leather Clogs with ESD Protection These clogs from Birkenstock, Boston ESD Natural Leather, are designed with ESD protection as their primary function. The product is stated to be tested in accordance with DIN EN 61340 and provides electrostatic discharge via anti static materials in its construction. The Boston ESD Natural Leather combines typical Birkenstock footbed properties with materials adapted for ESD use. Design and