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Smith Portal MIPS Helmet
Smith Portal MIPS Helmet
Smith Portal MIPS Helmet
Smith Portal MIPS Helmet
Smith Portal MIPS Helmet
Smith Portal MIPS Helmet
Smith Portal MIPS Helmet

Portal MIPS Helmet

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Backorder: This item is currently out of stock but is available to purchase today as a backorder. The expected availability date shown above is our best estimate as to when it will be shipped to you, but this date is subject to change based on our receipt of this item from its vendor. Shipping in the continental US is free for all backorder items (for international orders, our customer service team will contact you when the item is available to ship). We can not accept Paypal for backorder items (credit card checkout, only). Your credit card will not be charged until your item ships. Anytime prior to shipment, your backorder can be cancelled by contacting our customer service team.

Step through the portal.

Like a wizard casting a protection spell but only on your head, the Portal from Smith will stand up to the trials and tribulations of the daily cyclist. The Smith Portal MIPS Helmet is designed for everyday use, delivering a tailor-made fit within its stylish design. Featuring Smith's adjustable VaporFit™ system, the Portal MIPS provides a customized fit that maintains comfort throughout the day's activities. With 18 optimally-placed vents throughout the Portal, this helmet is sure to help you keep a cool head, even when riding in the height of summer. Taking protection a step further, the Multi-Direction Impaction Protection System is included in the helmet, adding increased protection from certain impacts.


  • Lightweight, durable head protection with in-mold construction.
  • VaporFit™ Adjustable Fit System.
  • MIPS system adds additional protection in certain angled impacts.
  • 18 optimally-placed AirEvac™ vents for the maximum in ventilation.
  • XT2™ anti-bacterial performance lining.
  • Claimed weight: 300 grams (size medium).
Head Circumference20"-21½"21½"-23¼"23¼"-25"