Tornado AIR/Rain Fatigue-Reducing Wet-Slip Resistant Crutch Tips (pair)
We have joined our super lightweight, latex-free AIR TIP bonded to our proprietary, highly wet-slip-resistant RAIN DISK tread piece. Their independently-tested wet-slip resistance is unequaled, offering over 30% more wet traction than any competitors' crutch tips we've tested. Tornado Air/Rain tips will significantly reduce the number of crutch-related falls caused when walking on wet, smooth surfaces.
Caution: They are NOT slip-proof! If they keep you from falling just once, wouldn't they be worth it?
Our ever-popular Tornado Tips RT weigh-in at 4.8 ounces each as compared to a Tornado AIR/Rain Tips that weighs just 2.4 ounces… half the weight! All this accomplished without diminishing the crucial shock-dampening feature that protects our hands and shoulders over the long-haul.
Embedded inside my Tornado AIR/Rain Tips is a sizeable perforated steel disk that is mechanically bonded to the surrounding envelop. The disk will support significant crutch loads and flex without ejecting the disk, making it last longer than ordinary store-bought crutch tips, making them the best choice for long-term crutch users.
The Tornado AIR: Laboratory Proven. Joint Protecting.
The Tornado AIR crutch tip has been independently tested at the University of South Carolina’s Mechanical Engineering Department — and the results are definitive.
In shock absorption testing, the Tornado AIR delivered a 50%+ improvement over standard rubber tips. In wet-slip testing, it achieved a Coefficient of Friction of 0.47–0.52 — consistently exceeding the 0.40 threshold safety researchers recognize as the minimum for safe ambulation.
Thomas Fetterman has been a crutch user since 1953. This tip is the product of a lifetime of experience — validated in the lab, proven in the world.
Key Points
- LAB-TESTED SHOCK ABSORPTION — University of South Carolina testing confirmed 50%+ improvement in shock absorption vs. standard rubber tips. Protects wrists, elbows, and shoulders from cumulative impact damage.
- LAB-VERIFIED WET-SLIP RESISTANCE — COF of 0.47–0.52 on wet tile in all 4 test trials, exceeding the recognized 0.40 safety threshold. Safe on wet floors, tile, and rain-slicked pavement.
- U.S. PATENT ISSUED — Patent No. 11,712,394 B1 issued August 1, 2023. Dual-function protection: shock-absorbing core + patented wet-grip sole.
- CLINICALLY VALIDATED — Formal trials with Spina Bifida patients. All participants recognized the performance as novel and noted potential for long-term mobility improvement.
- MADE IN USA SINCE 1988 — Southampton, Pennsylvania. Seven Fetterman inventions in the Smithsonian’s permanent collection. Trusted by long-term crutch users worldwide.

Fits crutch shafts from 3/4” to 7/8”
Item #: 942AR
Color: Black
*If at any time during the useful life of Tornado crutch tips you become dissatisfied with their performance, return them and I will refund your purchase price.
Unsure about which tips to order? This chart offers a useful comparison so you can find the right Fetterman Tips for you.
