3M 9032 Head Band Type Respirstors (20 pcs)

Blue surface Head band type, much comfortable than ear loop type. 
No welding seam at the chin.
3M Laser Anti-counterfeit mark on the seal bag. 
Made in 3M China https://www.3m.com.cn/3M/zh_CN/company-cn/all-3m-products/~/3M-9032%E9%98%B2%E9%A2%97%E7%B2%92%E7%89%A9%E5%8F%A3%E7%BD%A9/?N=5002385+3289867629&preselect=3293786499&rt=rud