| 摘要 |
A training aid for boxing, sparring or martial arts is an addition or supplement to a punch bag or punch ball 1 and comprises a device 2 that may be attached to said punch bag by sliding said device over said bag or attached via Velcro, hook and loop, threaded means or by a strap. Said device having one or more projections 3, 4 or 5 that a user of said device may choose to avoid or may act as targets during the use of said bag. The device may have a soft, resilient outer surface and a harder or rigid inner core. |
