Jason Rubin's Twitter profile picture suggests that Quest 3 will also get an optional Elite Strap.
Meta Quest 2 Elite Strap With Battery - 899-00208-01
Meta's $130 Elite Battery Strap for Quest 3 is Facing Major Reliability Issues
Meta Quest 3's official accessory 'Elite Strap' has enhanced head support to improve comfort and stability during MR/VR experiences - GIGAZINE
Zyber VR Meta Quest 3 Elite Strap Review
Comfort Strap for Quest 3
Headband / Elite Strap for Meta Quest 3 - ZyberVR ZERO – VRGaming
UPDATED! A Hands-On Review: Meta Quest 2 (256 GB Model, Elite Strap with Battery) – Ryan Schultz
Increase headset support and decrease facial pressure when using the Meta Quest 3 Elite Strap with your Quest 3 headset. If you're finding the
Meta Quest 3 Elite Strap
Play all day in comfort with this ergonomic strap that easily adjusts to most head sizes with the turn of a dial., Compatible with Meta Quest 3.
Meta Quest 3 Elite Strap
Buy the Meta Quest 3 Elite Strap
Use The Quest 2 Strap on The Quest 3!
Meta Quest 3 Elite Strap
Upgraded and improved elite strap for oculus quest 2, with both hardness and toughness, durability greatly enhanced. Redesigned the side straps to solve the problem of difficult installation and removal of elite head strap. No extra design, lightweight and simple appearance makes it easy to wear or store. A knob to adjust the length of the side straps faster and easier, so that everyone in the family can enjoy the fun of Virtual Reality.
Head Strap with 8000mAh Battery Pack for Meta/Oculus Quest 2, Adjustable Elite Strap Replacement for Enhanced Support, Fast Charging, Lightweight