Hand made counter weight for my Oculus Quest. Weighs 450 grams. Used sand and potting fabric. : r/OculusQuest
Amazon.com: 3 in 1 Accessory for Meta Quest 3 - Comfort Strap, Magnetic Battery Dock and Counter Balance (for Power Banks | Charging Cable Included) (Black) : Video Games
Amazon.com: CYBVR Elite Strap with Battery for Oculus/Meta Quest 2, Head Straps Fast Charging Power Bank Doubles Quest Battery Life, Head Strap with Battery Pack is a Quest 2 Headset Counterweight, VR
VRNRGY Power Pack Adds Battery and Counterweight to Oculus Quest