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    HiSi Glass

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    American made water pipes with scientific designs and outstanding percs.
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    HiSi 14mm Drain Bowl - 420 Science - The most trusted online smoke shop.
    HiSi 14mm Drain Bowl
    ★★★★★
    ★★★★★
     $ 39.99
    HiSi Downstem - 420 Science - The most trusted online smoke shop.
    HiSi Downstem
    ★★★★★
    ★★★★★
     From $ 30.99
    HiSi 14mm Crosshair Bowl - 420 Science - The most trusted online smoke shop.
    HiSi 14mm Crosshair Bowl
    ★★★★★
    ★★★★★
     $ 39.99
    HiSi 15in 50x7mm Beaker - 420 Science - The most trusted online smoke shop.
    HiSi 15in 50x7mm Beaker Bong
    ★★★★★
    ★★★★★
     $ 199.99
    HiSi 14in Beaker - Double Bell Perc v2.0 - 420 Science - The most trusted online smoke shop. On Sale
    HiSi 14in Beaker Bong - Double Bell Perc v2.0
    ★★★★★
    ★★★★★
     $ 299.99 $ 269.99
    HiSi 15in 50x5mm Hexagon Beaker - 420 Science - The most trusted online smoke shop.
    HiSi 15in 50x5mm Hexagon Beaker Bong
    ★★★★★
    ★★★★★
     $ 199.99
    HiSi 15in 50x5mm Beaker - 420 Science - The most trusted online smoke shop.
    HiSi 15in 50x5mm Beaker Bong
    ★★★★★
    ★★★★★
     $ 149.99
    HiSi 14mm 45deg No-Drag Ash Catcher - 420 Science - The most trusted online smoke shop.
    HiSi 14mm 45deg No-Drag Ash Catcher
    $ 99.99
    HiSi 14mm No-Drag Hexagon Ash Catcher - 420 Science - The most trusted online smoke shop.
    HiSi 14mm No-Drag Hexagon Ash Catcher
    ★★★★★
    ★★★★★
     $ 105.99
    HiSi 18in Beaker - Double Geyser Perc - 420 Science - The most trusted online smoke shop.
    HiSi 18in Beaker Bong - Double Geyser Perc
    ★★★★★
    ★★★★★
     $ 419.99
    HiSi 14mm 90deg No-Drag Ash Catcher - 420 Science - The most trusted online smoke shop.
    HiSi 14mm 90deg No-Drag Ash Catcher
    $ 99.99
    HiSi 5in Traveler Dual Configuration Bubbler - 420 Science - The most trusted online smoke shop.
    HiSi 5in Traveler Dual Configuration Bubbler
    ★★★★★
    ★★★★★
     $ 179.99
    HiSi 13in Beaker - U Perc - 420 Science - The most trusted online smoke shop.
    HiSi 13in Beaker Bong - U Perc
    $ 299.99
    HiSi 23in Beaker - Triple Geyser Perc - 420 Science - The most trusted online smoke shop. On Sale
    HiSi 23in Beaker Bong - Triple Geyser Perc
    $ 459.99 $ 419.99
    HiSi 6in Bent Neck Beaker - 420 Science - The most trusted online smoke shop.
    HiSi 6in Bent Neck Beaker
    ★★★★★
    ★★★★★
     $ 149.99
    HiSi 7in Stemless Hexagon Geyser Perc - 420 Science - The most trusted online smoke shop.
    HiSi 7in Stemless Hexagon Geyser Perc
    ★★★★★
    ★★★★★
     $ 239.99
    HiSi 16in Beaker - Double U Perc - 420 Science - The most trusted online smoke shop.
    HiSi 16in Beaker Bong - Double U Perc
    ★★★★★
    ★★★★★
     $ 349.99
    HiSi 16in Beaker - Bell Perc v2.0 - 420 Science - The most trusted online smoke shop.
    HiSi 16in Beaker Bong - Bell Perc v2.0
    ★★★★★
    ★★★★★
     $ 299.99
    HiSi 19in Beaker - Double Bell Perc v2.0 - 420 Science - The most trusted online smoke shop.
    HiSi 19in Beaker Bong - Double Bell Perc v2.0
    $ 349.99
    HiSi 7in Straight Neck Beaker - 420 Science - The most trusted online smoke shop.
    HiSi 7in Straight Neck Beaker
    $ 149.99