161 tyvek back pack products are offered for sale by suppliers on Alibaba.com, of which women's backpacks accounts for 8%, casual sports backpacks accounts for 4%.
A wide variety of tyvek back pack options are available to you, such as fashion, sport and outdoor.You can also choose from waterproof, soft and anti-theft tyvek back pack,as well as from backpacks, physiological curve back, and shoulder strap tyvek back pack, and whether tyvek back pack is polyester, nylon, or leather.