100% cotton flame retardant workwear ,the formaldehyde is less than 75ppm, this is very important to human body,pass EN ... , Satin, Plain ,Canvas, Denim etcSpecification21*21, 20*16, 21/2*10, 30/2*10Weight180gsm, 200gsm, 260gsm, 300gsm, 350gsm etcWorkwear SizeS, M ... ),EN533, NFPA2112 100% cotton flame retardant workwear ,the formaldehyde is less than 75ppm, this is very important to human body,it can ...