First published October 2026

Safety, hygiene and comfort at public VR events

Safety is the part of the booking conversation where a supplier’s character shows. Some answer with reassurance, which is cheap. Some answer with a printed protocol, which is better. The useful answer is more specific than either: here is what the manufacturers require, here is what the clinical evidence supports, and here is what nobody can yet tell you. That third category is the one most event planners never hear, and it is the one worth asking about.

Age guidance is specific, not a slogan

There is no single age rule for VR, and anyone who offers one is simplifying on your behalf. Meta’s position is that children under 10 should not use its headsets, that 10 to 12 year olds need a parent-managed account on Quest 2 or Quest 3, and that standard accounts are for 13 and up. Pico takes a slightly different line: the Pico 4 is not recommended for children aged 12 and younger, with supervised use from 13. Note that both are manufacturer policies for their own hardware, not a scientific finding about child development.

In practice we ask for age when a booking includes younger guests and match the experience accordingly, because comfort and height matter as much as policy. A headset that does not sit properly is a bad first experience regardless of what the box says.

Space, glasses and the physics of a room

Pico’s safety guide asks for at least 2 m by 2 m of clear space per user. That is more room than most people picture when they imagine a VR corner, and it is the reason a proper layout matters more than a big screen. Our own operating footprint is 2.5 m by 1.5 m per headset, marked out and briefed before anyone puts a headset on, with a facilitator watching the boundary rather than trusting the guest to remember it.

Glasses are workable but need care. Meta’s spacer fits frames up to 142 mm wide and 50 mm high, and the same guidance warns that wearing glasses increases the risk of facial injury if you fall - which is one more reason the play area is kept clear and the experience is not a running game. Pico’s instruction is simpler: glasses must not touch the lenses.

Cleaning is material-specific, and that matters

The most common hygiene mistake at events is well-intentioned: a strong wipe applied to a lens. Meta’s cleaning guidance is explicit that lenses should be cleaned with a dry microfibre cloth only, with no chemical cleansers and no alcohol. Body surfaces take non-alcohol, non-abrasive antibacterial wipes, and the facial interface should be removed, wiped, hand-washed in cool water with mild detergent and left to air-dry.

Clinical work supports the wipe approach on compatible surfaces. A 2022 study in JMIR tested 70% isopropyl alcohol and alcohol-free quaternary ammonium wipes on Quest hardware and found both achieved adequate disinfection, with 88% to 97% of experiments recovering no bacteria; isopropyl alcohol performed better, with P = .001. The same paper is careful about surfaces, which is why the manufacturer’s material instructions come first and the study supports the method rather than overriding it.

What the evidence does not give you is a validated public protocol. A 2025 review of hygiene practice in shared VR found wipes used by 81% of respondents, permanent covers by 43%, disposable covers by 26% and ultraviolet cleaning by 26%, and described the field as largely understudied. That is a fair description of an industry still working it out. Our answer is to clean between every player, use disposable interfaces where the experience suits them, and keep the routine visible so guests can see it happening.

Flashing images and photosensitivity

This is the topic where careful wording matters most. The medical literature contains no reports of photosensitive epilepsy being evoked by a VR headset itself - a point made in a 2020 review by Tychsen and Thio in Eye and Brain. But the Epilepsy Society still lists VR among possible triggers, because the content can flash, and flashing is the mechanism that matters. The society cites a trigger band of 3 to 60 Hz, with 16 to 25 Hz the most likely to provoke a response, and notes that around 1 in 100 people has epilepsy, of whom roughly 3% are photosensitive.

Meta’s own warnings add a second data point: about one user in 4,000 may experience severe dizziness, seizures or blackouts from flashing patterns, and this is more common in people under 20. The defensible operational line is therefore not "VR is safe for people with epilepsy" - nobody can promise that - but this: we review content for flashing sequences, we ask guests about photosensitivity, and any guest who wants to stop is stopped immediately, with no pressure and no queue commentary.

Eyes: reassurance with a caveat

The American Academy of Ophthalmology has said there is no reason to be concerned that VR headsets will damage eye development, health or function, while noting that long-term studies do not exist. That combination is the fair summary: current evidence is reassuring, the decades of data are not there yet, and eye strain from reduced blinking is a real short-term effect. A small controlled study of 19 adults using headsets for 40-minute sessions found no significant effect on phoria, stereopsis, accommodation or fixation disparity.

The Association of Optometrists goes further on the practical side, saying there is no reliable evidence of permanent deterioration, while temporary nausea, dry eyes and headache can occur, and suggesting a 5 to 10 minute break each hour. Our rounds are short enough that most guests never approach that threshold.

Comfort is a design decision

Meta advises new users to keep sessions to 30 minutes and then take a 15-minute break, building tolerance gradually. That is a ceiling, not a target, and it is one of the reasons event rounds are measured in minutes rather than half hours. Water, a seat nearby, a facilitator who notices the guest who has gone quiet - none of that is technology, and all of it is what makes a first experience a good one.

Planning VR at your next function or stand? Corporate VR handles delivery, facilitation and strike - start the conversation.

Sources

Planning a corporate event? Check your date - or call +27 83 733 5133 and ask Richard what will work in your space.

Corporate events are our lane here. For pure racing, the guides on vrsports.co.za cover simulator events from every angle.