Telefunken HC85 Microphone System Flight CaseHard shell plastic flight case with space for one M82 and four M80 SH or M81 SH microphones and hardware mounts. Virtually indestructible, TELEFUNKEN Elektroakustik's new rugged hard case has innovative features for unmatched strength and durability. It's o ring sealed and waterproof up to a depth of 3 feet. It's airtight, and built to withstand the most extreme conditions. These cases are great for airline travel with an automatic pressure