B&W International Type 40 BPS - Back Pack System Black. Specifications for B&W International Dry Box Back Pack System: Manufacturer: B&W International Additional Features: Type 40 Color: Black Features of B&W International Dry Box Back Pack System: Reliable and long lasting materials Superior construction Comfortable hands-free operation Package Contents: B&W International Dry Box Back Pack System B&W International 5.4016: Type 40 BPS - Back Pack System Black