F (High Pitch) Flute, body made from specially strengthened polymer multi-bonded material, withmetal lined head. Tuning slide metal lined. Fitted ﬁve forged silver keys, with screw pins and specially tempered steel springs. The instruments detailed above have all successfully completed Army School of Ceremonial (ASC) user trials and approved. All ﬂute players attending the Corps of Drums courses at ASC are instructed using VISCOUNT instruments.