Polar Replacement Elastic Strap for T-Series Transmitters (T31 strap)
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Polar Replacement Elastic Strap for T-Series Transmitters (T31 strap) has a rating of 4.9 stars based on 38 reviews.

By Polar

was $8.95
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If you need a new elastic strap, or prefer to have an extra strap on hand for your Polar T Series wireless transmitters, we offer them in various sizes. This strap works with the T31, T31-Coded, T41, T61, T34 models (Sold Separately)

Machine Washable

Measurement should be taken right below the breasts or pectoral muscles.


  • Medium  25-54 Inches (6.3-137 cm)
  • Large      27-63 Inches (68.5-160 cm)
  • Small      23-47 Inches (58.3-119.3 cm)
  • XSmall   18-27 Inches (45.7-68.5 cm)

HRM USA is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase any product sold by an Authorized Dealer of that specific product offered at lower price. Proof of lower price is required.

Here's how to qualify for Price Match:

  • If you find a qualifying lower price online, call 1-800-403-8285 or 215-259-2700 Between 9am - 6pm EST and one of our employees will assist you with the price match request.
  • On qualifying products, HRM USA will then verify the current price to complete the price match.

Some exclusions apply:

  • Services such as custom imprinting, extended warranties, ect. 
  • Items must be in advertised as New Condition, HRM USA will not price match against Used, Newly Overhauled, Manufacturer Refurbished, or Open Box Returns
  • Out of Stock or Preorder items do not qualify
  • Products shipped from or sold by third-party sellers (Marketplace Sellers) on Website
  • Price Match will take into consideration final value costs, including shipping and taxes.