... -oil, Acid resistant, have steel toe cap )S1P standard (Antistatic, Shock-resistant, Anti-oil, Acid resistant, have steel toe cap and ... steel plate )S2 standard ( Water proof, Antistatic, Shock-resistant, Anti-oil, Acid resistant, have steel toe cap)S3 ... standard (Water proof, Antistatic, Shock-resistant, Anti-oil, Acid resistant, have steel toe cap and ...