San Francisco 49ers Rivalries On-Field Alternate Riddell SpeedFlex Authentic Football Helmet 2025
Helmet Guide
Speed Mini About 5.5 inches tall. The most popular collector size for shelves, desks, and display cases.
Mid Size SpeedFlex Roughly half scale. A tabletop size with more presence than a mini.
Replica Speed Full size, built for display with a lighter shell. The most affordable full size option.
Authentic Speed Full size with real hardware, built on the same shell platform used on the field.
Authentic SpeedFlex Full size with the signature flex panel. A modern collector favorite.
Axiom Authentic Full size and Riddell’s newest helmet, with the Axiom Liner System and an Oakley eye shield included.
All helmets are for display only and are not intended to be worn.
See photos of every size in our Helmet Guide.
Details
What It Is Based on one of the most popular on field alternate designs, this collectible Rivalries SpeedFlex Authentic football helmet is made specifically for fans of the San Francisco 49ers. Each design has a fresh, completely new look to complement the alternate uniforms worn on the field. These officially licensed helmets are perfect for display, collecting autographs, and showing off your team spirit.
What's Included The helmet features a large size SpeedFlex shell and padding, the SF2BD SW SP face mask, a 4 point chinstrap with Cam Loc attachment, a Quick Release facemask attachment system, and official San Francisco 49ers Rivalries alternate paint and decals.
Key Features The San Francisco 49ers Rivalries On Field Alternate Authentic SpeedFlex features a fresh, completely new look to complement the alternate uniforms worn on the field. Riddell SpeedFlex Authentic helmets are completely customizable as field use accessories are easily attached, with options to upgrade facemasks and add compatible visors from SHOC, Oakley, Under Armour, and Nike, or hardware from SportStar, Douglas, and Riddell.
Important Note This helmet is for display only and cannot be worn. It is not designed or intended for use as a protective helmet.
Size At approximately 11 inches tall, this authentic size display helmet is perfect for all football fans and great for autographs.
Please allow 6-8 weeks for delivery.
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Every order is inspected and packed by us, and typically arrives within 3 to 10 business days. In the rare event an item is backordered, we’ll notify you within 1 to 2 business days with options to wait, exchange, or get a full refund.
