Depends what type of event but Camera Nd filter 24-70 Memory cards Speed light Extra batteries Diffuser for my speed light

2 x R3s, 24-70 & 70-200, 1-2 Flashes depending on the venue. Basic event kit covers a range of shots. 50 1.2 if it’s dark venue

Water and snacks..

2 identical bodies, usually a 28 or 35mm f1.4 on one and a 90 f2 on the other. Memory cards freshly formatted in bodies, 4 extra cards in case of failure. 2 batteries in case of failure in either body.

2 FJ80, Z8, Z6, 24-120 f4 lens, 35 1.8 lens, spider holster, Magmod accessories, cheetah stand, shoot through umbrella, 5 spare batteries and chargers, BTS camera, microphones, small rig cage.

Two Sony A1's, peak design shoulder bag, 24-70 f2.8 ii GM, 16-35 f2.8 ii GM, 70-200mm f2.8 ii GM, 4 extra batteries, thinktank sd card sleeve, godox ad100 with gels.