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SMK ALLTERRA OFF-ROAD FULL-FACE HELMET

The Allterra is the Off-Road / MX Full-Face helmet range of SMK. Made of 2 outer injected EIRT shells for optimized safety and comfortable fitting, it has been conceived by the world’s most famous MX experts for off road lovers.

It features an easily removable and adjustable peak. With the washable and removable hypoallergenic liner equipped with anti-moisture management & antistatic properties you are always good to go. The channeled ventilation system with multiple air vents and air exhausts provides maximum comfort to the rider. The extra wide eye opening allows hosting mx goggles in a firm way during x-riding which will allow an excellent view of the track. The SMK Allterra is available with strong graphics as well as in solid colors.

Sierra Electronics has long been known for our professional installation of headsets into many brands of helmets. We offer headset installation service available on most all the helmets that we carry at our store and provide them to you, the consumer, at a SUBSTANTIAL SAVINGS on the helmet and headset PACKAGE PRICE.

Choose from the industry's best performing corded or bluetooth headsets. We offer J&M or IMC corded headsets, as well as CARDO, SENA, and J&M bluetooth headsets.

Simply select the helmet of your choice, choose the headset you would like installed from the option bar. You will receive your new helmet with the headset custom installed for the cleanest and most efficient installation.

Product ID SMK-ALLTERRA-GLOSSWHITE
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - GLOSS WHITE

Price$135.99
Product ID SMK-ALLTERRA-GLOSSHIVISON
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - GLOSS HI VISON

Price$135.99
Product ID SMK-ALLTERRA-MATTEBLACK
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - MATTE BLACK

Price$135.99
Product ID SMK-ALLTERRA-MATTEWINERED
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - MATTE WINE RED

Price$135.99
Product ID SMK-ALLTERRA-MATTEFLAMEBLUE
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - MATTE FLAME BLUE

Price$135.99
Product ID SMK-ALLTERRA-MATTENARDOGRAY
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - MATTE NARDO GRAY

Price$135.99
Product ID SMK-ALLTERRA-MATTEANTHRACITE
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - MATTE ANTHRACITE

Price$135.99
Product ID SMK-ALLTERRA-X-ACES-GL253
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - X-ACES (CHROME) GRAPHIC - GL253

Price$155.99
Product ID SMK-ALLTERRA-X-ACES-GL264
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - X-ACES (CHROME) GRAPHIC - GL264

Price$155.99
Product ID SMK-ALLTERRA-X-ACES-GL627
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - X-ACES (CHROME) GRAPHIC - GL627

Price$155.99
Product ID SMK-ALLTERRA-X-THROTTLE-MA525
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - X-THROTTLE GRAPHIC - MA525

Price$145.99
Product ID SMK-ALLTERRA-X-THROTTLE-MA575
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - X-THROTTLE GRAPHIC - MA575

Price$145.99
Product ID SMK-ALLTERRA-X-THROTTLE-MA682
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - X-THROTTLE GRAPHIC - MA682

Price$145.99
Product ID SMK-ALLTERRA-BULLDOZER-GL153
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - BULLDOZER GRAPHIC - GL153

Price$145.99
Product ID SMK-ALLTERRA-BULLDOZER-GL617
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - BULLDOZER GRAPHIC - GL617

Price$145.99
Product ID SMK-ALLTERRA-BULLDOZER-MA267
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - BULLDOZER GRAPHIC - MA267

Price$145.99
Product ID SMK-ALLTERRA-FULMINE-GL174
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - FULMINE GRAPHIC - GL174

Price$145.99
Product ID SMK-ALLTERRA-FULMINE-GL457
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - FULMINE GRAPHIC - GL457

Price$145.99
Product ID SMK-ALLTERRA-FULMINE-GL651
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - FULMINE GRAPHIC - GL651

Price$145.99
Product ID SMK-ALLTERRA-SLOPE-GL230
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - SLOPE GRAPHIC - GL230

Price$145.99
Product ID SMK-ALLTERRA-SLOPE-GL250
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - SLOPE GRAPHIC - GL250

Price$145.99
Product ID SMK-ALLTERRA-SLOPE-GL420
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - SLOPE GRAPHIC - GL420

Price$145.99
Product ID SMK-ALLTERRA-SMILEY-GL234
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - SMILEY GRAPHIC - GL234

Price$145.99
Product ID SMK-ALLTERRA-SMILEY-GL251
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - SMILEY GRAPHIC - GL251

Price$145.99
Product ID SMK-ALLTERRA-SMILEY-GL315
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - SMILEY GRAPHIC - GL315

Price$145.99
Product ID SMK-ALLTERRA-TRIBOU-GL123
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - TRIBOU GRAPHIC - GL123

Price$145.99
Product ID SMK-ALLTERRA-TRIBOU-GL453
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - TRIBOU GRAPHIC - GL453

Price$145.99
Product ID SMK-ALLTERRA-TRIBOU-GL527
SMK ALLTERRA OFF-ROAD FULL-FACE HELMET - TRIBOU GRAPHIC - GL527

Price$145.99

Free Ground Shipping Via Fed Ex, UPS, or Postal Service (OUR CHOICE) Within the Continental United States for All Orders Over $99

Sierra will price match any advertised price on in stock items. Restrictions may apply. Please call for details.

 

 


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