HiSi Glass


HiSi Glass is a family owned business in Northern California with over 40 years of experience developing and blowing technical tight-tolerance functional glass. Our mission is to offer a more scientific approach to the smoking and vaporizing experience with the intention to reduce health risks associated with inhaling hot, dry smoke or vapor. Our unique percolator designs maximize cooling and moisture conditioning for the ultimate in smoke and vapor delivery. We design our tubes and bubblers not only for optimized cooling and moisture conditioning, but also easy hits and durability. Get HiSi and enjoy the smoothest and fullest inhalations possible.

Clean Scientific Aesthetics
Optimized Functional Value
Max Diffusion without Drag
No-Hype Heft and Durability

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14mm 3 1/2" Down Stem, 14mm 3" Down Stem, 14mm 4 1/2" Down Stem, 14mm 4" Down Stem, 14mm 5 1/2" Down Stem, 14mm 6" Down Stem, 14mm Perc Ash Catcher, 14mm to 18mm Adapter, 18mm Bowl, 18mm Drop Down, 18mm Mouth Piece, 18mm Perc Ash Catcher, 4mm 5" Down Stem, 5" Traveler Set, Basic Ice Tube Beaker, Basic Ice Tube Beaker 7mm, Basic Ice Tube Hexagon, Basic Ice Tube Straight, Double Bell Perc 2.0 Beaker, Double Bell Perc 2.0 Straight, Jr. Double Bell Perc 2.0 Straight, Jr. Triple Bell Perc 2.0 Beaker, Jr. Triple Bell Perc 2.0 Straight, Jr. Triple U-Perc 2.0 Beaker, Jr. Triple U-Perc 2.0 Straight, Mini Geyser Straight, Tripe U-Perc Beaker, Triple Bell Perc 2.0 Straight


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