Automatic ambient pressure equalization value (MIL-STD-648C & IP67)
Accessories (sold separately): 3D Vision PL: Metal panel brackets used to lock 3D Vision Plus panels together
The new 3i-4719-TKBD iSeries 61-note Keyboard Case is waterproof
Molded in bumpers
8 comfort grip spring loaded lift handles
SKB 3RR-3U24-25B 3U Removable Shock Rack 24 Inch INSTOCK Automatic ambient pressure equalization value3U Removable Shock Rack SKBs 3RR Series Removable Shock Rack Transport cases that are available in 7 sizes, 3U,4U, 5U, 7U, 9U, 11U and 14U. These Shock Racks are lightweight, shockproof, watertight, dustproof, heat and chemical resistant, perfect for protecting and transporting your sensitive electronic equipment. Molded of LMDP Linear Medium Density Polyethylene plastic that meets or exceed MIL STD 810G standards and includes 8 elastomeric shock