How do I stop my fencing gear and mask from smelling so bad, even right after I wash them?
Smell that comes back quickly after washing means bacteria are living in your gear or your bag, so the fix is drying things fast and getting the bacteria out, not stronger soap. Fresh sweat barely smells; skin bacteria break it down into the compounds that stink, and they thrive in warm, damp, synthetic fabric, which describes most modern whites, plastrons and mask padding. Researchers who incubated sweaty workout shirts found polyester smelled worse than cotton a day later because odor bacteria grew better on it. Fencing gear that sits sealed in a bag overnight is the perfect incubator.
Wash whites the same day, turned inside out, cold and gentle, with the measured amount of detergent. Extra detergent leaves a residue that traps odor, and fabric softener coats the fibers the same way, so skip it. A sports detergent made for synthetic fabrics helps. For a set that already stinks, do a reset: soak it for at least 30 minutes in cold water with a cup of white vinegar and a cup of baking soda, then wash as usual, and repeat once or twice if needed. Hang everything until it is completely dry. The lamé is hand wash only and should live on a hanger, not balled up in the bag.
The mask is usually the worst offender. On many modern masks the bib and padding come out, and makers allow washing them, some even in a cold machine wash with a detergent free of bleach and optical brighteners, so check yours. Between washes, take the mask out of the bag as soon as you get home, open it to the air, and use a fabric safe disinfectant or sports gear deodorizing spray inside. A thin headband or cap under the mask catches sweat before the padding does. Rotate two gloves if you can so each dries fully, and pull the insoles out of your shoes and keep the shoes in their own bag.
Finally, clean the bag, because clean gear goes straight back to smelling bad in a dirty one. Wash it or wipe the inside with disinfectant, let it dry wide open, and keep a charcoal odor absorber in it. The habit that matters most is unpacking after every practice and hanging everything up. At multi-day tournaments, hang your whites and mask in the hotel room each night, carry a separate laundry bag for worn kit, and pack fresh base layers for each day.