OEM Bell TT Straps are now 1,200Hrs/48 months
PMA straps available are all 1,200Hrs/36 months
LORD (OEM supplier) offers PMA straps direct or through distribution.
Transport Canada published interesting info about one of the PMA offerings:
https://www.tc.gc.ca/eng/civilaviati...otorcraft.html
Once they're in your hub, no inspection is possible... something to keep in mind. As the 'space guys' said: "failure is not an option"
Fly Safe, Always