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    HiSi Bongs

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    American made water pipes with scientific designs and outstanding percs.
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    HiSi 15in 50x7mm Beaker from HiSi Glass - - available at 420 Science - The most trusted online headshop.
    HiSi 15in 50x7mm Beaker
    ★★★★★
    ★★★★★
     $ 173.99
    HiSi 14in Beaker - Double Bell Perc v2.0 from HiSi Glass - - available at 420 Science - The most trusted online headshop.
    HiSi 14in Beaker - Double Bell Perc v2.0
    ★★★★★
    ★★★★★
     $ 289.99
    HiSi 15in 50x5mm Hexagon Beaker from HiSi Glass - - available at 420 Science - The most trusted online headshop.
    HiSi 15in 50x5mm Hexagon Beaker
    ★★★★★
    ★★★★★
     $ 197.99
    HiSi 18in Beaker - Double Geyser Perc from HiSi Glass - - available at 420 Science - The most trusted online headshop.
    HiSi 18in Beaker - Double Geyser Perc
    ★★★★★
    ★★★★★
     $ 419.99
    HiSi 15in 50x5mm Beaker from HiSi Glass - - available at 420 Science - The most trusted online headshop.
    HiSi 15in 50x5mm Beaker
    ★★★★★
    ★★★★★
     $ 149.99
    HiSi 13in Beaker - U Perc from HiSi Glass - - available at 420 Science - The most trusted online headshop.
    HiSi 13in Beaker - U Perc
    $ 273.99
    HiSi 5in Traveler Dual Configuration Bubbler from HiSi Glass - - available at 420 Science - The most trusted online headshop. Sold Out
    HiSi 5in Traveler Dual Configuration Bubbler
    ★★★★★
    ★★★★★
     $ 179.99
    HiSi 23in Beaker - Triple Geyser Perc from HiSi Glass - - available at 420 Science - The most trusted online headshop. Sold Out
    HiSi 23in Beaker - Triple Geyser Perc
    $ 459.99
    HiSi 7in Stemless Hexagon Geyser Perc from HiSi Glass - - available at 420 Science - The most trusted online headshop.
    HiSi 7in Stemless Hexagon Geyser Perc
    $ 249.99
    HiSi 6in Bent Neck Beaker from HiSi Glass - - available at 420 Science - The most trusted online headshop.
    HiSi 6in Bent Neck Beaker
    $ 149.99
    HiSi 16in Beaker - Double U Perc from HiSi Glass - - available at 420 Science - The most trusted online headshop.
    HiSi 16in Beaker - Double U Perc
    $ 339.99
    HiSi 19in Beaker - Double Bell Perc v2.0 from HiSi Glass - - available at 420 Science - The most trusted online headshop.
    HiSi 19in Beaker - Double Bell Perc v2.0
    $ 349.99
    HiSi 16in Beaker - Bell Perc v2.0 from HiSi Glass - - available at 420 Science - The most trusted online headshop.
    HiSi 16in Beaker - Bell Perc v2.0
    $ 289.99
    HiSi 7in Straight Neck Beaker from HiSi Glass - - available at 420 Science - The most trusted online headshop.
    HiSi 7in Straight Neck Beaker
    $ 149.99