DivePlnr

    Halcyon

    Halcyon Diver's Alert Marker 3.3

    Model: Diver's Alert Marker 3.3

    4.7
    $40-$60
    premium
    Best Premium Pick

    Industry-standard closed-circuit SMB

    Surface Marker Buoys
    Featured

    Description

    The industry standard closed-circuit SMB. Sealed design prevents gas loss during ascent. High-visibility orange with reflective tape for surface visibility.

    Pros & Cons

    Pros

    • Closed-circuit — no gas loss
    • High visibility
    • Reflective tape

    Cons

    • Requires oral inflate or inflation tool
    • Rolls up bulky

    Specifications

    TypeClosed-circuit
    Length3.3 ft / 1m
    ColorSafety orange
    ReflectiveYes
    Material420D nylon

    Suitable For

    technical
    recreational
    safety

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