Professional Triple Frequency Survival Whistle - Military Grade Emergency Tool with Lanyard

This outdoor whistle,crafted from high-quality plastic,measures only 2.7in*1.1in.Its unique triple-frequency feature enables it to emit sounds at various frequencies,making it more noticeable in complex environments and facilitating the transmission of different signals.It can serve both as a signaling tool for outdoor survival and as an auxiliary item for daily outdoor activities,such as a communication device during camping and hiking.Its compact size allows for easy storage in backpacks,pockets,or attachment to a keychain for ready access.In wilderness environments like forests and mountains,it can be used to send signals for help when lost from companions or in danger.Regarding logos:for quantities up to 200 pcs,laser engraving is standard(inquire for a quote if screen printing or color printing is needed),and for over 200 pcs,screen printing is the default method.

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