HEMPER Whistler RigDescription The HEMPER Whistler rig was first featured in our October 2017 Hemper box, but it's back by popular demand! The popularity of a bent neck design offers BOTH aesthetic and functional qualities. Add a kinked neck and your piece is ready to recycle water, unlike any glass you've ever owned. Aesthetically, a bent neck offers a unique look to your glass piece, while functionally, it moves the mouthpiece further from the heat source. The bent