Backpack with means of Flotation and Rescue, Emergency Response to assist a person in situations of risk, while the backpack with the Polystyrene Foam, because between the layers of material constituent of the Backpack comprises a material that has flotabilid Ad.

摘要

Backpack with means of Flotation and Rescue, Emergency Response to assist a person in situations of risk, while the backpack with the Polystyrene Foam, because between the layers of material constituent of the Backpack comprises a material that has flotabilid Ad.