Skip to content
  • 🎁 Find the perfect gift with our 🎁Gift collection🎁 and snap sales!🎁
  • 🎁 Find the perfect gift with our 🎁Gift collection🎁 and snap sales!🎁
Horseback Riding Clothing StoreHorseback Riding Clothing Store
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Mens Riding and Casual Apparel
    • Mens Casual Tops
    • Mens Jackets and Vests
    • Mens Show Shirts and Jackets
    • Mens Breeches
    • Jeans
  • Womens Riding Apparel
    • English Show Shirts
    • Sweaters and Sweatshirts
    • English Riding Breeches
    • Womens Tops
    • Jackets and Vests for Women
    • English Show Coats and Jackets
    • Jeans
    • Western Show Tops and Pants
    • Pajamas, Undergarments, and Other Clothing
  • Footwear
    • Casual Boots and Shoes
    • English and Western Riding Boots for Kids
    • English Tall Boots for Women and Men
    • Paddock Boots for Women and Men
    • Footwear Accessories and Care
    • Half Chaps
    • Western Boots and Endurance Shoes
  • Equestrian Accessories
    • Hats, Scarves, and Seasonal Accessories
    • Belts
    • Gloves
    • Gear Bags
    • Socks for Adults and Kids
    • Show Accessories
    • Western Chaps for Work and Show
    • Therapeutic Products for People
  • Kids Riding and Casual Apparel
    • Kids Breeches, Tights, and Jodhpurs
    • Kids Show Coats and Shirts
    • Kids Casual Tops
    • Toddler and Baby Items
    • Jeans
    • Kids Jackets & Vests
  • Helmets and Safety Gear
    • Helmets
    • Riding Helmet Accessories
Helmets and Safety Gear / Riding Helmet Accessories
Sale!
One K Defender Helmet Liners
One K Defender Helmet Liners - Image 2
One K Defender Helmet Liners -Horseback Riding Clothing Store sizechart 30528 09945.1599695750

One K Defender Helmet Liners

$26.95 Original price was: $26.95.$18.87Current price is: $18.87.

Clear
SKU: BWFYE 3612 Categories: Helmets and Safety Gear, Riding Helmet Accessories Tag: One K Helmets
  • Safe Payments, the Smart Choice
  • Experience Quality, Shop with Us
  • Experience the Best Quality
  • 100% High-Quality Guarantee
Browse
  • Equestrian Accessories
    • Belts
    • Gear Bags
    • Gloves
    • Hats, Scarves, and Seasonal Accessories
    • Show Accessories
    • Socks for Adults and Kids
    • Therapeutic Products for People
    • Western Chaps for Work and Show
  • Footwear
    • Casual Boots and Shoes
    • English and Western Riding Boots for Kids
    • English Tall Boots for Women and Men
    • Footwear Accessories and Care
    • Half Chaps
    • Paddock Boots for Women and Men
    • Western Boots and Endurance Shoes
  • Helmets and Safety Gear
    • Helmets
    • Riding Helmet Accessories
  • Kids Riding and Casual Apparel
    • Jeans
    • Kids Breeches, Tights, and Jodhpurs
    • Kids Casual Tops
    • Kids Jackets & Vests
    • Kids Show Coats and Shirts
    • Toddler and Baby Items
  • Mens Riding and Casual Apparel
    • Jeans
    • Mens Breeches
    • Mens Casual Tops
    • Mens Jackets and Vests
    • Mens Show Shirts and Jackets
  • Womens Riding Apparel
    • English Riding Breeches
    • English Show Coats and Jackets
    • English Show Shirts
    • Jackets and Vests for Women
    • Jeans
    • Pajamas, Undergarments, and Other Clothing
    • Sweaters and Sweatshirts
    • Western Show Tops and Pants
    • Womens Tops
  • Description
  • Additional information
  • Reviews (0)

One K Defender Helmet Liners

One K Defender Helmet Liners are the easy way to refresh your One K helmet or to size up or down for a helmet that doesn’t quite fit. Liners also allow flexibility for riders who wear their hair differently at shows and for growing kids. The removable and replaceable inner liner snaps quickly into your One K Defender model helmet.

  • One liner
  • Black
  • Fits One K Defender, Defender Designer/Swarovski, Defender Suede, and Defender Suede & Leather Helmets

Consult the size chart to see which liners will fit into the different shell sizes. While you can easily make your existing size large helmet become an extra large, you won’t be able to turn a small into an extra large. If you need any assistance with choosing the proper size liner, don’t hesitate to call and speak with a helmet fit expert at Mary’s! These liners will fit the One K Defender, One K Defender Suede Swarovski, One K Defender Suede, and One K Defender Suede & Leather helmets.

One K Helmets are based on three shell sizes- Medium, Large and X-Large. Use the Medium size helmet with a Small or X-Small liner to change the fit of the Medium helmet into a Small or X-Small. Use the Large size helmet with an X-Large liner to change the fit to X-Large. Use the X-Large size helmet with the XX-Large liner to change the fit to XX-Large.

Size

S.53-54, M.55-56, L.57-58, XL59-60, XXL6162, XS51-52

Reviews

There are no reviews yet.

Be the first to review “One K Defender Helmet Liners” Cancel reply

Related products

Sale!
Charles Owen Halo Gloss Helmet
Quick View

Helmets

Charles Owen Halo Gloss Helmet

$354.00 Original price was: $354.00.$96.99Current price is: $96.99.
Sale!
KASK Star Lady Hunter Helmet
Quick View

Helmets

KASK Star Lady Hunter Helmet

$378.00 Original price was: $378.00.$95.99Current price is: $95.99.
Sale!
Charles Owen Halo Luxe MIPS Helmet
Quick View

Helmets

Charles Owen Halo Luxe MIPS Helmet

$340.00 Original price was: $340.00.$99.99Current price is: $99.99.
Sale!
Ovation M Class MIPS Helmet
Quick View

Helmets

Ovation M Class MIPS Helmet

$169.95 Original price was: $169.95.$97.99Current price is: $97.99.
Sale!
Charles Owen JR8 Helmet
Quick View

Helmets

Charles Owen JR8 Helmet

$229.00 Original price was: $229.00.$98.99Current price is: $98.99.
Sale!
Cavalleria Toscana REVO KASK Riding Helmet
Quick View

Helmets

Cavalleria Toscana REVO KASK Riding Helmet

$365.00 Original price was: $365.00.$98.99Current price is: $98.99.
Sale!
KEP Cromo 2.0 Polo Visor Matt Helmet
Quick View

Helmets

KEP Cromo 2.0 Polo Visor Matt Helmet

$322.00 Original price was: $322.00.$97.99Current price is: $97.99.
Sale!
Cavalleria Toscana KASK Riding Helmet
Quick View

Helmets

Cavalleria Toscana KASK Riding Helmet

$370.00 Original price was: $370.00.$96.99Current price is: $96.99.
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping Policy
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2025 © www.ridingapparels.com
    • Mens Riding and Casual Apparel
      • Mens Casual Tops
      • Mens Jackets and Vests
      • Mens Show Shirts and Jackets
      • Mens Breeches
      • Jeans
    • Womens Riding Apparel
      • English Show Shirts
      • Sweaters and Sweatshirts
      • English Riding Breeches
      • Womens Tops
      • Jackets and Vests for Women
      • English Show Coats and Jackets
      • Jeans
      • Western Show Tops and Pants
      • Pajamas, Undergarments, and Other Clothing
    • Footwear
      • Casual Boots and Shoes
      • English and Western Riding Boots for Kids
      • English Tall Boots for Women and Men
      • Paddock Boots for Women and Men
      • Footwear Accessories and Care
      • Half Chaps
      • Western Boots and Endurance Shoes
    • Equestrian Accessories
      • Hats, Scarves, and Seasonal Accessories
      • Belts
      • Gloves
      • Gear Bags
      • Socks for Adults and Kids
      • Show Accessories
      • Western Chaps for Work and Show
      • Therapeutic Products for People
    • Kids Riding and Casual Apparel
      • Kids Breeches, Tights, and Jodhpurs
      • Kids Show Coats and Shirts
      • Kids Casual Tops
      • Toddler and Baby Items
      • Jeans
      • Kids Jackets & Vests
    • Helmets and Safety Gear
      • Helmets
      • Riding Helmet Accessories
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.