... T, Western UnionAccessory1. Blower with CE/UL certificate, 110v or 220v, different powers are available.2. Repair kit, ropes, ... balloons can be made from materials such as rubber, latex, polychloroprene, or a nylon fabric, while some early balloons were ... practical purposes such as meteorology, medical treatment, military defense, or transportation. A balloon's properties, including its low density ...