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.
A: Polyester is not a naturally waterproof fabric. However, waterproofing sprays such as Aqua Armor and Thompson's Water Seal provide the required coating to protect the fabric against potential water damage. Waterproofing sprays work by bonding themselves to the fabric with the application of heat.