Chikwama chazizira cha Tyvek chimagwiritsidwa ntchito ngati zinthu zachilengedwe, zomwe zimakhala zofanana ndi zopangidwa ndi pulasitiki, zimatha kutsukidwa mobwerezabwereza, ndipo zimalimbana ndi kung'amba. Chofunikira ndikuti zinthuzo ndizabwino, motero zimatha kugwiritsidwanso ntchito.