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    Price

    $80.00

    CR Expert Take

    How did it perform in our expert lab testing?

    Overall Score

    The Overall Score for this model is derived from our expert lab test results.
    Current Range of Tested Bike Helmets

    What goes into the Overall Score?

    EXPERT LAB TESTS

    Impact absorption
    5  /  5
    Ventilation
    1  /  5
    Fit adjustments
    4  /  5
    Ease of use
    5  /  5

    Pros

    • 1 year warranty
    • Reflective features to increase visibility at night
    • Ratchet-style dial to easily adjust fit of occipital band

    Cons

    • No occipital stabilizer
    • Retention strap length is fixed

    CR's Take

    This moderately priced Adult mountain bike helmet from LEM is rated excellent for impact absorption, excellent for ease of use and poor for ventilation. The adequate adjustment features translate to a very good rating for fit adjustment. The length of the strap for the retention system can not be adjusted. This helmet comes in 3 sizes. The weight is on the lighter side and among those we've tested is considered better. This helmet has the following notable feature: reflective aspects for greater visibility in low light. It comes with a one year warranty.

    About

    The LEM Flow is part of the Bike Helmets test program at Consumer Reports. In our lab tests, Bike Helmets models like the Flow are rated on multiple criteria, such as those listed below.

    Impact absorption: The ability of a helmet to absorb impact forces in a crash, which reduces the rate of deceleration experienced by the head. Based on laboratory impact testing.

    Ventilation: The evaluation of how well air flowing through the helmet provides cooling during rides. Based on actual usage and expert judgement.

    Fit adjustments: The evaluation of the features and versatility of the retention system when adjusting the fit of the helmet. Based on expert judgment.

    Price & Shop