PenGuard and EpiGuard are purpose-designed tracker holders that let you attach a compatible tracker to your insulin pen or EpiPen® protective case, making it easier to locate when misplaced.*

*AirTag and Chipolo trackers sold separately

NovoStar AirTag (Apple iOS)

Attach an Apple AirTag to your compatible injection pen with PenGuard NovoStar Air — a purpose-designed tracker holder that makes your pen easier to locate if misplaced. Compatible with NovoPen 5, NovoPen 6, NovoPen Echo, NovoPen Echo Plus, Sanofi SoloStar and compatible pen designs.*
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Chipolo (Android/iOS)

Keep track of your pen with PenGuard NovoStar Chip. This purpose-designed holder lets you attach a compatible Chipolo tracker to compatible NovoPen and Sanofi SoloStar pens, making your pen easier to locate if misplaced.*
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EpiGuard AirTag (Apple iOS)

Keep track of your EpiPen® case with EpiGuard Air. This purpose-designed holder lets you attach an Apple AirTag to a compatible Viatris (Mylan) EpiPen® protective case, making the case easier to locate if misplaced.*

Compatibility
Designed for Apple AirTag trackers and compatible with Viatris (Mylan) EpiPen® protective cases only.

AirTag and Find My features depend on Apple’s device, network and service availability and are not guaranteed.
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EpiGuard Chipolo (Android/iOS)

Keep track of your EpiPen® case with EpiGuard Chip. This purpose-designed holder lets you attach a compatible Chipolo tracker to a Viatris (Mylan) EpiPen® protective case, making the case easier to locate if misplaced.*

Compatibility
Designed for compatible Chipolo trackers and compatible with Viatris (Mylan) EpiPen® protective cases only.

Tracking features depend on the Chipolo model selected, compatible device, network and service availability and are not guaranteed.
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All product designs protected October 2025