Sennheiser HME 110 Instruction Manual page 25

Important safety information
Intended use of the headset
Intended use of the product includes
• having read and understood this instruction manual,
especially the chapter "Important safety information" on
page 1,
• using the headset in helicopters, propeller and turboprop
aircraft and within the operating conditions as described
in this instruction manual.
"Improper use" means using the product other than as
described in this instruction manual, or under operating
conditions which differ from those described herein.
HME 110 | 3