Sealed heavy chemical warfare suits Chemical protective clothing (respirator built-in) 

 Fully sealed chemical warfare suits worn by firefighters to enter the dangerous chemicals or corrosive substance fire or accident scene, as well as toxic and harmful gases or accident scene to find the source of fire or accident point to rescue persons in distress, fire fighting and rescue protective clothing. 
 Anti-acid permeability (80% H2SO460% HNO330% HCL); 60min impermeable 
 Anti-alkali to penetrate performance (6.1mol/LNaOH); 60min impermeable 
 Flame retardant: flame burning time ≤ 2s 
 Flame burning time ≤ 10s 
 Damage length ≤ 10cm (no melting, dripping phenomenon) 
 Weight <7Kg