View window for bags has transparent foil built in two felt fabric piles into which documents can be inserted and transparent foil is built in bag outer wall or front flap, which has slit on top by which contents can be exchanged from rear

摘要

The view window (1) has a transparent foil built in two felt fabric piles (4) into which documents can be inserted. The transparent foil is built in the bag outer wall or front flap, which has a slit (5) on top by which contents can be exchanged from rear. The transparent foil and fabric piles are sewn on the carrier layer (2) of the bag. The seam (3) runs around the cutout in the bag.