Worms in Dogs. There are a number of different worms that can affect your dog: roundworms, tapeworms, hookworms, whipworms and heartworms. Some live in the intestines and some in the tissue. Many worms do not pose a problem for your dog at all, and you will not even be aware that they are even there.
Ballistic Nylon is a strong woven fabric, this material is uncoated and therefore not waterproof. Originally manufactured to provide protection against shrapnel. Suitable for bags and reinforcement where breathability and durability are important rather waterproof qualities. Also used in skin on frame canoe & kayak building.
Ballistic nylon (until the 1970) or Kevlar or Spectra (a competitor for Kevlar) or polyethylene fiber could be used to manufacture bullet proof vests. The vests of the time were made of ballistic nylon & supplemented by plates of fiber-glass, steel, ceramic, titanium, Doron & composites of ceramic and fiberglass, the last being the most effective.